diff --git a/clients/GitHubEnterprise-3.13/etc/openapi-client-generator.state b/clients/GitHubEnterprise-3.13/etc/openapi-client-generator.state
index 4e509b099cf..7e903fc002b 100644
--- a/clients/GitHubEnterprise-3.13/etc/openapi-client-generator.state
+++ b/clients/GitHubEnterprise-3.13/etc/openapi-client-generator.state
@@ -1,5 +1,5 @@
 {
-    "specHash": "df8d2275089e5998c1eae139bcf661ce",
+    "specHash": "497f4757745d55b121a2ab0c966f454f",
     "generatedFiles": {
         "files": [
             {
@@ -16136,27 +16136,27 @@
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Schema\/WebhookCodeScanningAlertAppearedInBranch.php",
-                "hash": "39a9284034ca22089b51382d14693a74"
+                "hash": "148ff9731266744692fffb6161f21306"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Schema\/WebhookCodeScanningAlertClosedByUser.php",
-                "hash": "f00b5652917a141caabe126c43cdb519"
+                "hash": "7fd8121f5fec135b015c400b7c590ab4"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Schema\/WebhookCodeScanningAlertCreated.php",
-                "hash": "48344758c990c0ced65532857fb1c0b8"
+                "hash": "f652331fa25d70854c24d1dafd219101"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Schema\/WebhookCodeScanningAlertFixed.php",
-                "hash": "39b4604148279f580fe650a1c478e215"
+                "hash": "05b209788510c44fff3be64b9076629c"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Schema\/WebhookCodeScanningAlertReopened.php",
-                "hash": "7c7aa0420fc17dbc167ea49d04b72ba2"
+                "hash": "a09845e014eb915be0f6af805e6bff1b"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Schema\/WebhookCodeScanningAlertReopenedByUser.php",
-                "hash": "0a17901f9a51da4313eeb31e48f1fac1"
+                "hash": "edf274373cbe1466ce73dda0454a3ada"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Schema\/WebhookCommitCommentCreated.php",
@@ -22336,7 +22336,7 @@
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Schema\/WebhookCodeScanningAlertAppearedInBranch\/Alert.php",
-                "hash": "08b25cee0c6b847f840f7716b40466dd"
+                "hash": "be4c14dfe2a723427529fa3178fb42e1"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Schema\/AliasAbstract\/Tiet243E32E7\/Tiet425E3FF1\/TietF384E47B\/Tiet16830F80.php",
@@ -22420,7 +22420,7 @@
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Schema\/WebhookCodeScanningAlertClosedByUser\/Alert.php",
-                "hash": "b867b6f5b86e32b4526580c624b6c608"
+                "hash": "61e223de721d161fa7481d7d06825e0e"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Schema\/AliasAbstract\/Tiet68F621CA\/Tiet1BC17E38\/TietE93CD08C\/TietADDD8B6D.php",
@@ -22460,7 +22460,7 @@
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Schema\/WebhookCodeScanningAlertCreated\/Alert.php",
-                "hash": "3b0c34da27664c60ca620765de4c81e9"
+                "hash": "08de7759babf89a934fa0c83a9e9be32"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Schema\/WebhookCodeScanningAlertCreated\/Alert\/Tool.php",
@@ -22468,11 +22468,11 @@
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Schema\/WebhookCodeScanningAlertFixed\/Alert.php",
-                "hash": "10201d0de51a46fb8a1180d257b0ac77"
+                "hash": "cbd0de48aea1019ae3ea02eadda4484e"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Schema\/WebhookCodeScanningAlertReopened\/Alert.php",
-                "hash": "4a64742d1313ec0cc435bbe40698bdc9"
+                "hash": "1ec3c1f8297b60e3a7d43d4c16070b71"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Schema\/AliasAbstract\/TietDB3B0EA7\/Tiet7D168182\/Tiet903938E3\/Tiet5938F560.php",
@@ -22536,7 +22536,7 @@
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Schema\/WebhookCodeScanningAlertReopenedByUser\/Alert.php",
-                "hash": "f2628243c486b73e1a492a544c5f531b"
+                "hash": "e2fc111d927247e25ac510d69a1a0d51"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Schema\/WebhookCommitCommentCreated\/Comment.php",
@@ -29716,7 +29716,7 @@
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Internal\/Hydrator\/WebHook\/CodeScanningAlert.php",
-                "hash": "46d8f59126e759f60aa5f1bd5d363a02"
+                "hash": "c4af9cb1ff959a410e9570afdd27508e"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Internal\/Hydrator\/WebHook\/CommitComment.php",
diff --git a/clients/GitHubEnterprise-3.13/src/Internal/Hydrator/WebHook/CodeScanningAlert.php b/clients/GitHubEnterprise-3.13/src/Internal/Hydrator/WebHook/CodeScanningAlert.php
index 4a675247e85..4a75b918fa9 100644
--- a/clients/GitHubEnterprise-3.13/src/Internal/Hydrator/WebHook/CodeScanningAlert.php
+++ b/clients/GitHubEnterprise-3.13/src/Internal/Hydrator/WebHook/CodeScanningAlert.php
@@ -342,6 +342,17 @@ private function hydrateApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema
 
             after_dismissedBy:
 
+            $value = $payload['dismissed_comment'] ?? null;
+
+            if ($value === null) {
+                $properties['dismissedComment'] = null;
+                goto after_dismissedComment;
+            }
+
+            $properties['dismissedComment'] = $value;
+
+            after_dismissedComment:
+
             $value = $payload['dismissed_reason'] ?? null;
 
             if ($value === null) {
@@ -353,6 +364,17 @@ private function hydrateApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema
 
             after_dismissedReason:
 
+            $value = $payload['fixed_at'] ?? null;
+
+            if ($value === null) {
+                $missingFields[] = 'fixed_at';
+                goto after_fixedAt;
+            }
+
+            $properties['fixedAt'] = $value;
+
+            after_fixedAt:
+
             $value = $payload['html_url'] ?? null;
 
             if ($value === null) {
@@ -418,7 +440,7 @@ private function hydrateApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema
             $value = $payload['state'] ?? null;
 
             if ($value === null) {
-                $missingFields[] = 'state';
+                $properties['state'] = null;
                 goto after_state;
             }
 
@@ -4483,6 +4505,17 @@ private function hydrateApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema
 
             after_dismissedBy:
 
+            $value = $payload['dismissed_comment'] ?? null;
+
+            if ($value === null) {
+                $properties['dismissedComment'] = null;
+                goto after_dismissedComment;
+            }
+
+            $properties['dismissedComment'] = $value;
+
+            after_dismissedComment:
+
             $value = $payload['dismissed_reason'] ?? null;
 
             if ($value === null) {
@@ -4494,6 +4527,17 @@ private function hydrateApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema
 
             after_dismissedReason:
 
+            $value = $payload['fixed_at'] ?? null;
+
+            if ($value === null) {
+                $missingFields[] = 'fixed_at';
+                goto after_fixedAt;
+            }
+
+            $properties['fixedAt'] = $value;
+
+            after_fixedAt:
+
             $value = $payload['html_url'] ?? null;
 
             if ($value === null) {
@@ -6273,6 +6317,17 @@ private function hydrateApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema
 
             after_dismissedBy:
 
+            $value = $payload['dismissed_comment'] ?? null;
+
+            if ($value === null) {
+                $properties['dismissedComment'] = null;
+                goto after_dismissedComment;
+            }
+
+            $properties['dismissedComment'] = $value;
+
+            after_dismissedComment:
+
             $value = $payload['dismissed_reason'] ?? null;
 
             if ($value === null) {
@@ -6284,6 +6339,17 @@ private function hydrateApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema
 
             after_dismissedReason:
 
+            $value = $payload['fixed_at'] ?? null;
+
+            if ($value === null) {
+                $missingFields[] = 'fixed_at';
+                goto after_fixedAt;
+            }
+
+            $properties['fixedAt'] = $value;
+
+            after_fixedAt:
+
             $value = $payload['html_url'] ?? null;
 
             if ($value === null) {
@@ -6360,7 +6426,7 @@ private function hydrateApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema
             $value = $payload['state'] ?? null;
 
             if ($value === null) {
-                $missingFields[] = 'state';
+                $properties['state'] = null;
                 goto after_state;
             }
 
@@ -7292,6 +7358,17 @@ private function hydrateApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema
 
             after_dismissedBy:
 
+            $value = $payload['dismissed_comment'] ?? null;
+
+            if ($value === null) {
+                $properties['dismissedComment'] = null;
+                goto after_dismissedComment;
+            }
+
+            $properties['dismissedComment'] = $value;
+
+            after_dismissedComment:
+
             $value = $payload['dismissed_reason'] ?? null;
 
             if ($value === null) {
@@ -7303,6 +7380,17 @@ private function hydrateApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema
 
             after_dismissedReason:
 
+            $value = $payload['fixed_at'] ?? null;
+
+            if ($value === null) {
+                $missingFields[] = 'fixed_at';
+                goto after_fixedAt;
+            }
+
+            $properties['fixedAt'] = $value;
+
+            after_fixedAt:
+
             $value = $payload['html_url'] ?? null;
 
             if ($value === null) {
@@ -7368,7 +7456,7 @@ private function hydrateApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema
             $value = $payload['state'] ?? null;
 
             if ($value === null) {
-                $missingFields[] = 'state';
+                $properties['state'] = null;
                 goto after_state;
             }
 
@@ -8030,6 +8118,17 @@ private function hydrateApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema
 
             after_dismissedBy:
 
+            $value = $payload['dismissed_comment'] ?? null;
+
+            if ($value === null) {
+                $properties['dismissedComment'] = null;
+                goto after_dismissedComment;
+            }
+
+            $properties['dismissedComment'] = $value;
+
+            after_dismissedComment:
+
             $value = $payload['dismissed_reason'] ?? null;
 
             if ($value === null) {
@@ -8041,6 +8140,17 @@ private function hydrateApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema
 
             after_dismissedReason:
 
+            $value = $payload['fixed_at'] ?? null;
+
+            if ($value === null) {
+                $missingFields[] = 'fixed_at';
+                goto after_fixedAt;
+            }
+
+            $properties['fixedAt'] = $value;
+
+            after_fixedAt:
+
             $value = $payload['html_url'] ?? null;
 
             if ($value === null) {
@@ -8106,7 +8216,7 @@ private function hydrateApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema
             $value = $payload['state'] ?? null;
 
             if ($value === null) {
-                $missingFields[] = 'state';
+                $properties['state'] = null;
                 goto after_state;
             }
 
@@ -8761,6 +8871,14 @@ private function serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡
         $dismissedBy                                      = $this->serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema⚡️WebhookCodeScanningAlertAppearedInBranch⚡️Alert⚡️DismissedBy($dismissedBy);
         after_dismissedBy:        $result['dismissed_by'] = $dismissedBy;
 
+        $dismissedComment = $object->dismissedComment;
+
+        if ($dismissedComment === null) {
+            goto after_dismissedComment;
+        }
+
+        after_dismissedComment:        $result['dismissed_comment'] = $dismissedComment;
+
         $dismissedReason = $object->dismissedReason;
 
         if ($dismissedReason === null) {
@@ -8769,6 +8887,9 @@ private function serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡
 
         after_dismissedReason:        $result['dismissed_reason'] = $dismissedReason;
 
+        $fixedAt                                  = $object->fixedAt;
+        after_fixedAt:        $result['fixed_at'] = $fixedAt;
+
         $htmlUrl                                  = $object->htmlUrl;
         after_htmlUrl:        $result['html_url'] = $htmlUrl;
 
@@ -8788,7 +8909,12 @@ private function serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡
         $rule                              = $this->serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema⚡️WebhookCodeScanningAlertAppearedInBranch⚡️Alert⚡️Rule($rule);
         after_rule:        $result['rule'] = $rule;
 
-        $state                               = $object->state;
+        $state = $object->state;
+
+        if ($state === null) {
+            goto after_state;
+        }
+
         after_state:        $result['state'] = $state;
 
         $tool                              = $object->tool;
@@ -10928,6 +11054,14 @@ private function serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡
         $dismissedBy                                      = $this->serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema⚡️WebhookCodeScanningAlertClosedByUser⚡️Alert⚡️DismissedBy($dismissedBy);
         after_dismissedBy:        $result['dismissed_by'] = $dismissedBy;
 
+        $dismissedComment = $object->dismissedComment;
+
+        if ($dismissedComment === null) {
+            goto after_dismissedComment;
+        }
+
+        after_dismissedComment:        $result['dismissed_comment'] = $dismissedComment;
+
         $dismissedReason = $object->dismissedReason;
 
         if ($dismissedReason === null) {
@@ -10936,6 +11070,9 @@ private function serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡
 
         after_dismissedReason:        $result['dismissed_reason'] = $dismissedReason;
 
+        $fixedAt                                  = $object->fixedAt;
+        after_fixedAt:        $result['fixed_at'] = $fixedAt;
+
         $htmlUrl                                  = $object->htmlUrl;
         after_htmlUrl:        $result['html_url'] = $htmlUrl;
 
@@ -11828,6 +11965,14 @@ private function serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡
         $dismissedBy                                      = $this->serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema⚡️WebhookCodeScanningAlertFixed⚡️Alert⚡️DismissedBy($dismissedBy);
         after_dismissedBy:        $result['dismissed_by'] = $dismissedBy;
 
+        $dismissedComment = $object->dismissedComment;
+
+        if ($dismissedComment === null) {
+            goto after_dismissedComment;
+        }
+
+        after_dismissedComment:        $result['dismissed_comment'] = $dismissedComment;
+
         $dismissedReason = $object->dismissedReason;
 
         if ($dismissedReason === null) {
@@ -11836,6 +11981,9 @@ private function serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡
 
         after_dismissedReason:        $result['dismissed_reason'] = $dismissedReason;
 
+        $fixedAt                                  = $object->fixedAt;
+        after_fixedAt:        $result['fixed_at'] = $fixedAt;
+
         $htmlUrl                                  = $object->htmlUrl;
         after_htmlUrl:        $result['html_url'] = $htmlUrl;
 
@@ -11863,7 +12011,12 @@ private function serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡
         $rule                              = $this->serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema⚡️WebhookCodeScanningAlertFixed⚡️Alert⚡️Rule($rule);
         after_rule:        $result['rule'] = $rule;
 
-        $state                               = $object->state;
+        $state = $object->state;
+
+        if ($state === null) {
+            goto after_state;
+        }
+
         after_state:        $result['state'] = $state;
 
         $tool                              = $object->tool;
@@ -12375,6 +12528,14 @@ private function serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡
         $dismissedBy                                      = $this->serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema⚡️WebhookCodeScanningAlertReopened⚡️Alert⚡️DismissedBy($dismissedBy);
         after_dismissedBy:        $result['dismissed_by'] = $dismissedBy;
 
+        $dismissedComment = $object->dismissedComment;
+
+        if ($dismissedComment === null) {
+            goto after_dismissedComment;
+        }
+
+        after_dismissedComment:        $result['dismissed_comment'] = $dismissedComment;
+
         $dismissedReason = $object->dismissedReason;
 
         if ($dismissedReason === null) {
@@ -12383,6 +12544,9 @@ private function serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡
 
         after_dismissedReason:        $result['dismissed_reason'] = $dismissedReason;
 
+        $fixedAt                                  = $object->fixedAt;
+        after_fixedAt:        $result['fixed_at'] = $fixedAt;
+
         $htmlUrl                                  = $object->htmlUrl;
         after_htmlUrl:        $result['html_url'] = $htmlUrl;
 
@@ -12402,7 +12566,12 @@ private function serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡
         $rule                              = $this->serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema⚡️WebhookCodeScanningAlertReopened⚡️Alert⚡️Rule($rule);
         after_rule:        $result['rule'] = $rule;
 
-        $state                               = $object->state;
+        $state = $object->state;
+
+        if ($state === null) {
+            goto after_state;
+        }
+
         after_state:        $result['state'] = $state;
 
         $tool                              = $object->tool;
@@ -12714,9 +12883,20 @@ private function serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡
         $dismissedBy                                      = $object->dismissedBy;
         after_dismissedBy:        $result['dismissed_by'] = $dismissedBy;
 
+        $dismissedComment = $object->dismissedComment;
+
+        if ($dismissedComment === null) {
+            goto after_dismissedComment;
+        }
+
+        after_dismissedComment:        $result['dismissed_comment'] = $dismissedComment;
+
         $dismissedReason                                          = $object->dismissedReason;
         after_dismissedReason:        $result['dismissed_reason'] = $dismissedReason;
 
+        $fixedAt                                  = $object->fixedAt;
+        after_fixedAt:        $result['fixed_at'] = $fixedAt;
+
         $htmlUrl                                  = $object->htmlUrl;
         after_htmlUrl:        $result['html_url'] = $htmlUrl;
 
@@ -12736,7 +12916,12 @@ private function serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡
         $rule                              = $this->serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema⚡️WebhookCodeScanningAlertReopenedByUser⚡️Alert⚡️Rule($rule);
         after_rule:        $result['rule'] = $rule;
 
-        $state                               = $object->state;
+        $state = $object->state;
+
+        if ($state === null) {
+            goto after_state;
+        }
+
         after_state:        $result['state'] = $state;
 
         $tool                              = $object->tool;
diff --git a/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertAppearedInBranch.php b/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertAppearedInBranch.php
index 3d2b42acd87..14ce7647fb0 100644
--- a/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertAppearedInBranch.php
+++ b/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertAppearedInBranch.php
@@ -154,6 +154,14 @@
                         }
                     }
                 },
+                "dismissed_comment": {
+                    "maxLength": 280,
+                    "type": [
+                        "string",
+                        "null"
+                    ],
+                    "description": "The dismissal comment associated with the dismissal of the alert."
+                },
                 "dismissed_reason": {
                     "enum": [
                         "false positive",
@@ -167,6 +175,12 @@
                     ],
                     "description": "The reason for dismissing or closing the alert."
                 },
+                "fixed_at": {
+                    "type": [
+                        "null"
+                    ],
+                    "description": "The time that the alert was fixed in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ`."
+                },
                 "html_url": {
                     "type": "string",
                     "description": "The GitHub URL of the alert resource.",
@@ -289,10 +303,14 @@
                     "enum": [
                         "open",
                         "dismissed",
-                        "fixed"
+                        "fixed",
+                        null
                     ],
-                    "type": "string",
-                    "description": "State of a code scanning alert."
+                    "type": [
+                        "string",
+                        "null"
+                    ],
+                    "description": "State of a code scanning alert. Events for alerts found outside the default branch will return a `null` value until they are dismissed or fixed."
                 },
                 "tool": {
                     "required": [
@@ -2233,7 +2251,9 @@
             "url": "https:\\/\\/example.com\\/",
             "user_view_type": "generated"
         },
+        "dismissed_comment": "generated",
         "dismissed_reason": "used in tests",
+        "fixed_at": "generated",
         "html_url": "https:\\/\\/example.com\\/",
         "most_recent_instance": {
             "analysis_key": "generated",
diff --git a/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertAppearedInBranch/Alert.php b/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertAppearedInBranch/Alert.php
index ef3603f6e12..29731ed3b3e 100644
--- a/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertAppearedInBranch/Alert.php
+++ b/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertAppearedInBranch/Alert.php
@@ -136,6 +136,14 @@
                 }
             }
         },
+        "dismissed_comment": {
+            "maxLength": 280,
+            "type": [
+                "string",
+                "null"
+            ],
+            "description": "The dismissal comment associated with the dismissal of the alert."
+        },
         "dismissed_reason": {
             "enum": [
                 "false positive",
@@ -149,6 +157,12 @@
             ],
             "description": "The reason for dismissing or closing the alert."
         },
+        "fixed_at": {
+            "type": [
+                "null"
+            ],
+            "description": "The time that the alert was fixed in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ`."
+        },
         "html_url": {
             "type": "string",
             "description": "The GitHub URL of the alert resource.",
@@ -271,10 +285,14 @@
             "enum": [
                 "open",
                 "dismissed",
-                "fixed"
+                "fixed",
+                null
             ],
-            "type": "string",
-            "description": "State of a code scanning alert."
+            "type": [
+                "string",
+                "null"
+            ],
+            "description": "State of a code scanning alert. Events for alerts found outside the default branch will return a `null` value until they are dismissed or fixed."
         },
         "tool": {
             "required": [
@@ -332,7 +350,9 @@
         "url": "https:\\/\\/example.com\\/",
         "user_view_type": "generated"
     },
+    "dismissed_comment": "generated",
     "dismissed_reason": "used in tests",
+    "fixed_at": "generated",
     "html_url": "https:\\/\\/example.com\\/",
     "most_recent_instance": {
         "analysis_key": "generated",
@@ -373,18 +393,22 @@
     /**
      * createdAt: The time that the alert was created in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ.`
      * dismissedAt: The time that the alert was dismissed in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ`.
+     * dismissedComment: The dismissal comment associated with the dismissal of the alert.
      * dismissedReason: The reason for dismissing or closing the alert.
+     * fixedAt: The time that the alert was fixed in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ`.
      * htmlUrl: The GitHub URL of the alert resource.
      * number: The code scanning alert number.
-     * state: State of a code scanning alert.
+     * state: State of a code scanning alert. Events for alerts found outside the default branch will return a `null` value until they are dismissed or fixed.
      */
     public function __construct(#[MapFrom('created_at')]
     public string $createdAt, #[MapFrom('dismissed_at')]
     public string|null $dismissedAt, #[MapFrom('dismissed_by')]
-    public Schema\WebhookCodeScanningAlertAppearedInBranch\Alert\DismissedBy|null $dismissedBy, #[MapFrom('dismissed_reason')]
-    public string|null $dismissedReason, #[MapFrom('html_url')]
+    public Schema\WebhookCodeScanningAlertAppearedInBranch\Alert\DismissedBy|null $dismissedBy, #[MapFrom('dismissed_comment')]
+    public string|null $dismissedComment, #[MapFrom('dismissed_reason')]
+    public string|null $dismissedReason, #[MapFrom('fixed_at')]
+    public string $fixedAt, #[MapFrom('html_url')]
     public string $htmlUrl, #[MapFrom('most_recent_instance')]
-    public Schema\WebhookCodeScanningAlertAppearedInBranch\Alert\MostRecentInstance|null $mostRecentInstance, public int $number, public Schema\WebhookCodeScanningAlertAppearedInBranch\Alert\Rule $rule, public string $state, public Schema\WebhookCodeScanningAlertAppearedInBranch\Alert\Tool $tool, public string $url,)
+    public Schema\WebhookCodeScanningAlertAppearedInBranch\Alert\MostRecentInstance|null $mostRecentInstance, public int $number, public Schema\WebhookCodeScanningAlertAppearedInBranch\Alert\Rule $rule, public string|null $state, public Schema\WebhookCodeScanningAlertAppearedInBranch\Alert\Tool $tool, public string $url,)
     {
     }
 }
diff --git a/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertClosedByUser.php b/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertClosedByUser.php
index bfc375e8113..eee13ca6f10 100644
--- a/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertClosedByUser.php
+++ b/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertClosedByUser.php
@@ -151,6 +151,14 @@
                         }
                     }
                 },
+                "dismissed_comment": {
+                    "maxLength": 280,
+                    "type": [
+                        "string",
+                        "null"
+                    ],
+                    "description": "The dismissal comment associated with the dismissal of the alert."
+                },
                 "dismissed_reason": {
                     "enum": [
                         "false positive",
@@ -164,6 +172,12 @@
                     ],
                     "description": "The reason for dismissing or closing the alert."
                 },
+                "fixed_at": {
+                    "type": [
+                        "null"
+                    ],
+                    "description": "The time that the alert was fixed in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ`."
+                },
                 "html_url": {
                     "type": "string",
                     "description": "The GitHub URL of the alert resource.",
@@ -2263,7 +2277,9 @@
             "url": "https:\\/\\/example.com\\/",
             "user_view_type": "generated"
         },
+        "dismissed_comment": "generated",
         "dismissed_reason": "used in tests",
+        "fixed_at": "generated",
         "html_url": "https:\\/\\/example.com\\/",
         "most_recent_instance": {
             "analysis_key": "generated",
diff --git a/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertClosedByUser/Alert.php b/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertClosedByUser/Alert.php
index 84ed5c57356..07b44bb34f4 100644
--- a/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertClosedByUser/Alert.php
+++ b/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertClosedByUser/Alert.php
@@ -133,6 +133,14 @@
                 }
             }
         },
+        "dismissed_comment": {
+            "maxLength": 280,
+            "type": [
+                "string",
+                "null"
+            ],
+            "description": "The dismissal comment associated with the dismissal of the alert."
+        },
         "dismissed_reason": {
             "enum": [
                 "false positive",
@@ -146,6 +154,12 @@
             ],
             "description": "The reason for dismissing or closing the alert."
         },
+        "fixed_at": {
+            "type": [
+                "null"
+            ],
+            "description": "The time that the alert was fixed in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ`."
+        },
         "html_url": {
             "type": "string",
             "description": "The GitHub URL of the alert resource.",
@@ -362,7 +376,9 @@
         "url": "https:\\/\\/example.com\\/",
         "user_view_type": "generated"
     },
+    "dismissed_comment": "generated",
     "dismissed_reason": "used in tests",
+    "fixed_at": "generated",
     "html_url": "https:\\/\\/example.com\\/",
     "most_recent_instance": {
         "analysis_key": "generated",
@@ -409,7 +425,9 @@
     /**
      * createdAt: The time that the alert was created in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ.`
      * dismissedAt: The time that the alert was dismissed in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ`.
+     * dismissedComment: The dismissal comment associated with the dismissal of the alert.
      * dismissedReason: The reason for dismissing or closing the alert.
+     * fixedAt: The time that the alert was fixed in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ`.
      * htmlUrl: The GitHub URL of the alert resource.
      * number: The code scanning alert number.
      * state: State of a code scanning alert.
@@ -417,8 +435,10 @@
     public function __construct(#[MapFrom('created_at')]
     public string $createdAt, #[MapFrom('dismissed_at')]
     public string $dismissedAt, #[MapFrom('dismissed_by')]
-    public Schema\WebhookCodeScanningAlertClosedByUser\Alert\DismissedBy|null $dismissedBy, #[MapFrom('dismissed_reason')]
-    public string|null $dismissedReason, #[MapFrom('html_url')]
+    public Schema\WebhookCodeScanningAlertClosedByUser\Alert\DismissedBy|null $dismissedBy, #[MapFrom('dismissed_comment')]
+    public string|null $dismissedComment, #[MapFrom('dismissed_reason')]
+    public string|null $dismissedReason, #[MapFrom('fixed_at')]
+    public string $fixedAt, #[MapFrom('html_url')]
     public string $htmlUrl, #[MapFrom('most_recent_instance')]
     public Schema\WebhookCodeScanningAlertClosedByUser\Alert\MostRecentInstance|null $mostRecentInstance, public int $number, public Schema\WebhookCodeScanningAlertClosedByUser\Alert\Rule $rule, public string $state, public Schema\WebhookCodeScanningAlertClosedByUser\Alert\Tool $tool, public string $url,)
     {
diff --git a/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertCreated.php b/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertCreated.php
index 05c665054a9..fed3140bb8f 100644
--- a/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertCreated.php
+++ b/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertCreated.php
@@ -78,7 +78,8 @@
                 "fixed_at": {
                     "type": [
                         "null"
-                    ]
+                    ],
+                    "description": "The time that the alert was fixed in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ`."
                 },
                 "html_url": {
                     "type": "string",
@@ -239,7 +240,7 @@
                         "string",
                         "null"
                     ],
-                    "description": "State of a code scanning alert."
+                    "description": "State of a code scanning alert. Events for alerts found outside the default branch will return a `null` value until they are dismissed or fixed."
                 },
                 "tool": {
                     "required": [
diff --git a/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertCreated/Alert.php b/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertCreated/Alert.php
index 08c5334e08f..15491f051a2 100644
--- a/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertCreated/Alert.php
+++ b/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertCreated/Alert.php
@@ -60,7 +60,8 @@
         "fixed_at": {
             "type": [
                 "null"
-            ]
+            ],
+            "description": "The time that the alert was fixed in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ`."
         },
         "html_url": {
             "type": "string",
@@ -221,7 +222,7 @@
                 "string",
                 "null"
             ],
-            "description": "State of a code scanning alert."
+            "description": "State of a code scanning alert. Events for alerts found outside the default branch will return a `null` value until they are dismissed or fixed."
         },
         "tool": {
             "required": [
@@ -324,9 +325,10 @@
      * dismissedAt: The time that the alert was dismissed in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ`.
      * dismissedComment: The dismissal comment associated with the dismissal of the alert.
      * dismissedReason: The reason for dismissing or closing the alert. Can be one of: `false positive`, `won't fix`, and `used in tests`.
+     * fixedAt: The time that the alert was fixed in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ`.
      * htmlUrl: The GitHub URL of the alert resource.
      * number: The code scanning alert number.
-     * state: State of a code scanning alert.
+     * state: State of a code scanning alert. Events for alerts found outside the default branch will return a `null` value until they are dismissed or fixed.
      */
     public function __construct(#[MapFrom('created_at')]
     public string|null $createdAt, #[MapFrom('dismissed_at')]
diff --git a/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertFixed.php b/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertFixed.php
index e71604cff38..84a42590087 100644
--- a/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertFixed.php
+++ b/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertFixed.php
@@ -154,6 +154,14 @@
                         }
                     }
                 },
+                "dismissed_comment": {
+                    "maxLength": 280,
+                    "type": [
+                        "string",
+                        "null"
+                    ],
+                    "description": "The dismissal comment associated with the dismissal of the alert."
+                },
                 "dismissed_reason": {
                     "enum": [
                         "false positive",
@@ -167,6 +175,12 @@
                     ],
                     "description": "The reason for dismissing or closing the alert."
                 },
+                "fixed_at": {
+                    "type": [
+                        "null"
+                    ],
+                    "description": "The time that the alert was fixed in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ`."
+                },
                 "html_url": {
                     "type": "string",
                     "description": "The GitHub URL of the alert resource.",
@@ -319,10 +333,14 @@
                 },
                 "state": {
                     "enum": [
-                        "fixed"
+                        "fixed",
+                        null
                     ],
-                    "type": "string",
-                    "description": "State of a code scanning alert."
+                    "type": [
+                        "string",
+                        "null"
+                    ],
+                    "description": "State of a code scanning alert. Events for alerts found outside the default branch will return a `null` value until they are dismissed or fixed."
                 },
                 "tool": {
                     "required": [
@@ -2269,7 +2287,9 @@
             "url": "https:\\/\\/example.com\\/",
             "user_view_type": "generated"
         },
+        "dismissed_comment": "generated",
         "dismissed_reason": "used in tests",
+        "fixed_at": "generated",
         "html_url": "https:\\/\\/example.com\\/",
         "instances_url": "https:\\/\\/example.com\\/",
         "most_recent_instance": {
diff --git a/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertFixed/Alert.php b/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertFixed/Alert.php
index fa48e451b24..01a13ac3918 100644
--- a/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertFixed/Alert.php
+++ b/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertFixed/Alert.php
@@ -136,6 +136,14 @@
                 }
             }
         },
+        "dismissed_comment": {
+            "maxLength": 280,
+            "type": [
+                "string",
+                "null"
+            ],
+            "description": "The dismissal comment associated with the dismissal of the alert."
+        },
         "dismissed_reason": {
             "enum": [
                 "false positive",
@@ -149,6 +157,12 @@
             ],
             "description": "The reason for dismissing or closing the alert."
         },
+        "fixed_at": {
+            "type": [
+                "null"
+            ],
+            "description": "The time that the alert was fixed in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ`."
+        },
         "html_url": {
             "type": "string",
             "description": "The GitHub URL of the alert resource.",
@@ -301,10 +315,14 @@
         },
         "state": {
             "enum": [
-                "fixed"
+                "fixed",
+                null
             ],
-            "type": "string",
-            "description": "State of a code scanning alert."
+            "type": [
+                "string",
+                "null"
+            ],
+            "description": "State of a code scanning alert. Events for alerts found outside the default branch will return a `null` value until they are dismissed or fixed."
         },
         "tool": {
             "required": [
@@ -368,7 +386,9 @@
         "url": "https:\\/\\/example.com\\/",
         "user_view_type": "generated"
     },
+    "dismissed_comment": "generated",
     "dismissed_reason": "used in tests",
+    "fixed_at": "generated",
     "html_url": "https:\\/\\/example.com\\/",
     "instances_url": "https:\\/\\/example.com\\/",
     "most_recent_instance": {
@@ -416,19 +436,23 @@
     /**
      * createdAt: The time that the alert was created in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ.`
      * dismissedAt: The time that the alert was dismissed in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ`.
+     * dismissedComment: The dismissal comment associated with the dismissal of the alert.
      * dismissedReason: The reason for dismissing or closing the alert.
+     * fixedAt: The time that the alert was fixed in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ`.
      * htmlUrl: The GitHub URL of the alert resource.
      * number: The code scanning alert number.
-     * state: State of a code scanning alert.
+     * state: State of a code scanning alert. Events for alerts found outside the default branch will return a `null` value until they are dismissed or fixed.
      */
     public function __construct(#[MapFrom('created_at')]
     public string $createdAt, #[MapFrom('dismissed_at')]
     public string|null $dismissedAt, #[MapFrom('dismissed_by')]
-    public Schema\WebhookCodeScanningAlertFixed\Alert\DismissedBy|null $dismissedBy, #[MapFrom('dismissed_reason')]
-    public string|null $dismissedReason, #[MapFrom('html_url')]
+    public Schema\WebhookCodeScanningAlertFixed\Alert\DismissedBy|null $dismissedBy, #[MapFrom('dismissed_comment')]
+    public string|null $dismissedComment, #[MapFrom('dismissed_reason')]
+    public string|null $dismissedReason, #[MapFrom('fixed_at')]
+    public string $fixedAt, #[MapFrom('html_url')]
     public string $htmlUrl, #[MapFrom('instances_url')]
     public string|null $instancesUrl, #[MapFrom('most_recent_instance')]
-    public Schema\WebhookCodeScanningAlertFixed\Alert\MostRecentInstance|null $mostRecentInstance, public int $number, public Schema\WebhookCodeScanningAlertFixed\Alert\Rule $rule, public string $state, public Schema\WebhookCodeScanningAlertFixed\Alert\Tool $tool, public string $url,)
+    public Schema\WebhookCodeScanningAlertFixed\Alert\MostRecentInstance|null $mostRecentInstance, public int $number, public Schema\WebhookCodeScanningAlertFixed\Alert\Rule $rule, public string|null $state, public Schema\WebhookCodeScanningAlertFixed\Alert\Tool $tool, public string $url,)
     {
     }
 }
diff --git a/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertReopened.php b/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertReopened.php
index c1ba3d060a6..cb475ffca22 100644
--- a/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertReopened.php
+++ b/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertReopened.php
@@ -63,6 +63,14 @@
                         "null"
                     ]
                 },
+                "dismissed_comment": {
+                    "maxLength": 280,
+                    "type": [
+                        "string",
+                        "null"
+                    ],
+                    "description": "The dismissal comment associated with the dismissal of the alert."
+                },
                 "dismissed_reason": {
                     "type": [
                         "string",
@@ -70,6 +78,12 @@
                     ],
                     "description": "The reason for dismissing or closing the alert. Can be one of: `false positive`, `won\'t fix`, and `used in tests`."
                 },
+                "fixed_at": {
+                    "type": [
+                        "null"
+                    ],
+                    "description": "The time that the alert was fixed in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ`."
+                },
                 "html_url": {
                     "type": "string",
                     "description": "The GitHub URL of the alert resource.",
@@ -220,10 +234,14 @@
                     "enum": [
                         "open",
                         "dismissed",
-                        "fixed"
+                        "fixed",
+                        null
                     ],
-                    "type": "string",
-                    "description": "State of a code scanning alert."
+                    "type": [
+                        "string",
+                        "null"
+                    ],
+                    "description": "State of a code scanning alert. Events for alerts found outside the default branch will return a `null` value until they are dismissed or fixed."
                 },
                 "tool": {
                     "required": [
@@ -2153,7 +2171,9 @@
         "created_at": "1970-01-01T00:00:00+00:00",
         "dismissed_at": "generated",
         "dismissed_by": [],
+        "dismissed_comment": "generated",
         "dismissed_reason": "generated",
+        "fixed_at": "generated",
         "html_url": "https:\\/\\/example.com\\/",
         "most_recent_instance": {
             "analysis_key": "generated",
diff --git a/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertReopened/Alert.php b/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertReopened/Alert.php
index 0c20ee4813c..71ff8e6c519 100644
--- a/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertReopened/Alert.php
+++ b/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertReopened/Alert.php
@@ -45,6 +45,14 @@
                 "null"
             ]
         },
+        "dismissed_comment": {
+            "maxLength": 280,
+            "type": [
+                "string",
+                "null"
+            ],
+            "description": "The dismissal comment associated with the dismissal of the alert."
+        },
         "dismissed_reason": {
             "type": [
                 "string",
@@ -52,6 +60,12 @@
             ],
             "description": "The reason for dismissing or closing the alert. Can be one of: `false positive`, `won\'t fix`, and `used in tests`."
         },
+        "fixed_at": {
+            "type": [
+                "null"
+            ],
+            "description": "The time that the alert was fixed in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ`."
+        },
         "html_url": {
             "type": "string",
             "description": "The GitHub URL of the alert resource.",
@@ -202,10 +216,14 @@
             "enum": [
                 "open",
                 "dismissed",
-                "fixed"
+                "fixed",
+                null
             ],
-            "type": "string",
-            "description": "State of a code scanning alert."
+            "type": [
+                "string",
+                "null"
+            ],
+            "description": "State of a code scanning alert. Events for alerts found outside the default branch will return a `null` value until they are dismissed or fixed."
         },
         "tool": {
             "required": [
@@ -246,7 +264,9 @@
     "created_at": "1970-01-01T00:00:00+00:00",
     "dismissed_at": "generated",
     "dismissed_by": [],
+    "dismissed_comment": "generated",
     "dismissed_reason": "generated",
+    "fixed_at": "generated",
     "html_url": "https:\\/\\/example.com\\/",
     "most_recent_instance": {
         "analysis_key": "generated",
@@ -293,18 +313,22 @@
     /**
      * createdAt: The time that the alert was created in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ.`
      * dismissedAt: The time that the alert was dismissed in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ`.
+     * dismissedComment: The dismissal comment associated with the dismissal of the alert.
      * dismissedReason: The reason for dismissing or closing the alert. Can be one of: `false positive`, `won't fix`, and `used in tests`.
+     * fixedAt: The time that the alert was fixed in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ`.
      * htmlUrl: The GitHub URL of the alert resource.
      * number: The code scanning alert number.
-     * state: State of a code scanning alert.
+     * state: State of a code scanning alert. Events for alerts found outside the default branch will return a `null` value until they are dismissed or fixed.
      */
     public function __construct(#[MapFrom('created_at')]
     public string $createdAt, #[MapFrom('dismissed_at')]
     public string|null $dismissedAt, #[MapFrom('dismissed_by')]
-    public Schema\WebhookCodeScanningAlertReopened\Alert\DismissedBy|null $dismissedBy, #[MapFrom('dismissed_reason')]
-    public string|null $dismissedReason, #[MapFrom('html_url')]
+    public Schema\WebhookCodeScanningAlertReopened\Alert\DismissedBy|null $dismissedBy, #[MapFrom('dismissed_comment')]
+    public string|null $dismissedComment, #[MapFrom('dismissed_reason')]
+    public string|null $dismissedReason, #[MapFrom('fixed_at')]
+    public string $fixedAt, #[MapFrom('html_url')]
     public string $htmlUrl, #[MapFrom('most_recent_instance')]
-    public Schema\WebhookCodeScanningAlertReopened\Alert\MostRecentInstance|null $mostRecentInstance, public int $number, public Schema\WebhookCodeScanningAlertReopened\Alert\Rule $rule, public string $state, public Schema\WebhookCodeScanningAlertReopened\Alert\Tool $tool, public string $url,)
+    public Schema\WebhookCodeScanningAlertReopened\Alert\MostRecentInstance|null $mostRecentInstance, public int $number, public Schema\WebhookCodeScanningAlertReopened\Alert\Rule $rule, public string|null $state, public Schema\WebhookCodeScanningAlertReopened\Alert\Tool $tool, public string $url,)
     {
     }
 }
diff --git a/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertReopenedByUser.php b/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertReopenedByUser.php
index ea2bdc548e1..7d6fcab954a 100644
--- a/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertReopenedByUser.php
+++ b/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertReopenedByUser.php
@@ -58,12 +58,26 @@
                         "null"
                     ]
                 },
+                "dismissed_comment": {
+                    "maxLength": 280,
+                    "type": [
+                        "string",
+                        "null"
+                    ],
+                    "description": "The dismissal comment associated with the dismissal of the alert."
+                },
                 "dismissed_reason": {
                     "type": [
                         "null"
                     ],
                     "description": "The reason for dismissing or closing the alert. Can be one of: `false positive`, `won\'t fix`, and `used in tests`."
                 },
+                "fixed_at": {
+                    "type": [
+                        "null"
+                    ],
+                    "description": "The time that the alert was fixed in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ`."
+                },
                 "html_url": {
                     "type": "string",
                     "description": "The GitHub URL of the alert resource.",
@@ -185,10 +199,14 @@
                 "state": {
                     "enum": [
                         "open",
-                        "fixed"
+                        "fixed",
+                        null
                     ],
-                    "type": "string",
-                    "description": "State of a code scanning alert."
+                    "type": [
+                        "string",
+                        "null"
+                    ],
+                    "description": "State of a code scanning alert. Events for alerts found outside the default branch will return a `null` value until they are dismissed or fixed."
                 },
                 "tool": {
                     "required": [
@@ -2106,7 +2124,9 @@
         "created_at": "1970-01-01T00:00:00+00:00",
         "dismissed_at": "generated",
         "dismissed_by": "generated",
+        "dismissed_comment": "generated",
         "dismissed_reason": "generated",
+        "fixed_at": "generated",
         "html_url": "https:\\/\\/example.com\\/",
         "most_recent_instance": {
             "analysis_key": "generated",
diff --git a/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertReopenedByUser/Alert.php b/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertReopenedByUser/Alert.php
index 757e7b166b0..24c7182ca24 100644
--- a/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertReopenedByUser/Alert.php
+++ b/clients/GitHubEnterprise-3.13/src/Schema/WebhookCodeScanningAlertReopenedByUser/Alert.php
@@ -40,12 +40,26 @@
                 "null"
             ]
         },
+        "dismissed_comment": {
+            "maxLength": 280,
+            "type": [
+                "string",
+                "null"
+            ],
+            "description": "The dismissal comment associated with the dismissal of the alert."
+        },
         "dismissed_reason": {
             "type": [
                 "null"
             ],
             "description": "The reason for dismissing or closing the alert. Can be one of: `false positive`, `won\'t fix`, and `used in tests`."
         },
+        "fixed_at": {
+            "type": [
+                "null"
+            ],
+            "description": "The time that the alert was fixed in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ`."
+        },
         "html_url": {
             "type": "string",
             "description": "The GitHub URL of the alert resource.",
@@ -167,10 +181,14 @@
         "state": {
             "enum": [
                 "open",
-                "fixed"
+                "fixed",
+                null
             ],
-            "type": "string",
-            "description": "State of a code scanning alert."
+            "type": [
+                "string",
+                "null"
+            ],
+            "description": "State of a code scanning alert. Events for alerts found outside the default branch will return a `null` value until they are dismissed or fixed."
         },
         "tool": {
             "required": [
@@ -205,7 +223,9 @@
     "created_at": "1970-01-01T00:00:00+00:00",
     "dismissed_at": "generated",
     "dismissed_by": "generated",
+    "dismissed_comment": "generated",
     "dismissed_reason": "generated",
+    "fixed_at": "generated",
     "html_url": "https:\\/\\/example.com\\/",
     "most_recent_instance": {
         "analysis_key": "generated",
@@ -246,18 +266,22 @@
     /**
      * createdAt: The time that the alert was created in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ.`
      * dismissedAt: The time that the alert was dismissed in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ`.
+     * dismissedComment: The dismissal comment associated with the dismissal of the alert.
      * dismissedReason: The reason for dismissing or closing the alert. Can be one of: `false positive`, `won't fix`, and `used in tests`.
+     * fixedAt: The time that the alert was fixed in ISO 8601 format: `YYYY-MM-DDTHH:MM:SSZ`.
      * htmlUrl: The GitHub URL of the alert resource.
      * number: The code scanning alert number.
-     * state: State of a code scanning alert.
+     * state: State of a code scanning alert. Events for alerts found outside the default branch will return a `null` value until they are dismissed or fixed.
      */
     public function __construct(#[MapFrom('created_at')]
     public string $createdAt, #[MapFrom('dismissed_at')]
     public string $dismissedAt, #[MapFrom('dismissed_by')]
-    public string $dismissedBy, #[MapFrom('dismissed_reason')]
-    public string $dismissedReason, #[MapFrom('html_url')]
+    public string $dismissedBy, #[MapFrom('dismissed_comment')]
+    public string|null $dismissedComment, #[MapFrom('dismissed_reason')]
+    public string $dismissedReason, #[MapFrom('fixed_at')]
+    public string $fixedAt, #[MapFrom('html_url')]
     public string $htmlUrl, #[MapFrom('most_recent_instance')]
-    public Schema\WebhookCodeScanningAlertReopenedByUser\Alert\MostRecentInstance|null $mostRecentInstance, public int $number, public Schema\WebhookCodeScanningAlertReopenedByUser\Alert\Rule $rule, public string $state, public Schema\WebhookCodeScanningAlertReopenedByUser\Alert\Tool $tool, public string $url,)
+    public Schema\WebhookCodeScanningAlertReopenedByUser\Alert\MostRecentInstance|null $mostRecentInstance, public int $number, public Schema\WebhookCodeScanningAlertReopenedByUser\Alert\Rule $rule, public string|null $state, public Schema\WebhookCodeScanningAlertReopenedByUser\Alert\Tool $tool, public string $url,)
     {
     }
 }
diff --git a/etc/specs/GitHubEnterprise-3.13/current.spec.yaml b/etc/specs/GitHubEnterprise-3.13/current.spec.yaml
index 09e6947df42..474dc729703 100644
--- a/etc/specs/GitHubEnterprise-3.13/current.spec.yaml
+++ b/etc/specs/GitHubEnterprise-3.13/current.spec.yaml
@@ -101409,6 +101409,8 @@ components:
               required:
               - login
               - id
+            dismissed_comment:
+              "$ref": "#/components/schemas/code-scanning-alert-dismissed-comment"
             dismissed_reason:
               description: The reason for dismissing or closing the alert.
               type:
@@ -101419,6 +101421,11 @@ components:
               - won't fix
               - used in tests
               - 
+            fixed_at:
+              description: 'The time that the alert was fixed in ISO 8601 format:
+                `YYYY-MM-DDTHH:MM:SSZ`.'
+              type:
+              - 'null'
             html_url:
               description: The GitHub URL of the alert resource.
               type: string
@@ -101513,12 +101520,17 @@ components:
               - severity
               - description
             state:
-              description: State of a code scanning alert.
-              type: string
+              description: State of a code scanning alert. Events for alerts found
+                outside the default branch will return a `null` value until they are
+                dismissed or fixed.
+              type:
+              - string
+              - 'null'
               enum:
               - open
               - dismissed
               - fixed
+              - 
             tool:
               type: object
               properties:
@@ -101662,6 +101674,8 @@ components:
               required:
               - login
               - id
+            dismissed_comment:
+              "$ref": "#/components/schemas/code-scanning-alert-dismissed-comment"
             dismissed_reason:
               description: The reason for dismissing or closing the alert.
               type:
@@ -101672,6 +101686,11 @@ components:
               - won't fix
               - used in tests
               - 
+            fixed_at:
+              description: 'The time that the alert was fixed in ISO 8601 format:
+                `YYYY-MM-DDTHH:MM:SSZ`.'
+              type:
+              - 'null'
             html_url:
               description: The GitHub URL of the alert resource.
               type: string
@@ -101880,6 +101899,8 @@ components:
               type:
               - 'null'
             fixed_at:
+              description: 'The time that the alert was fixed in ISO 8601 format:
+                `YYYY-MM-DDTHH:MM:SSZ`.'
               type:
               - 'null'
             html_url:
@@ -101998,7 +102019,9 @@ components:
               - severity
               - description
             state:
-              description: State of a code scanning alert.
+              description: State of a code scanning alert. Events for alerts found
+                outside the default branch will return a `null` value until they are
+                dismissed or fixed.
               type:
               - string
               - 'null'
@@ -102161,6 +102184,8 @@ components:
               required:
               - login
               - id
+            dismissed_comment:
+              "$ref": "#/components/schemas/code-scanning-alert-dismissed-comment"
             dismissed_reason:
               description: The reason for dismissing or closing the alert.
               type:
@@ -102171,6 +102196,11 @@ components:
               - won't fix
               - used in tests
               - 
+            fixed_at:
+              description: 'The time that the alert was fixed in ISO 8601 format:
+                `YYYY-MM-DDTHH:MM:SSZ`.'
+              type:
+              - 'null'
             html_url:
               description: The GitHub URL of the alert resource.
               type: string
@@ -102288,10 +102318,15 @@ components:
               - severity
               - description
             state:
-              description: State of a code scanning alert.
-              type: string
+              description: State of a code scanning alert. Events for alerts found
+                outside the default branch will return a `null` value until they are
+                dismissed or fixed.
+              type:
+              - string
+              - 'null'
               enum:
               - fixed
+              - 
             tool:
               type: object
               properties:
@@ -102375,12 +102410,19 @@ components:
               type:
               - object
               - 'null'
+            dismissed_comment:
+              "$ref": "#/components/schemas/code-scanning-alert-dismissed-comment"
             dismissed_reason:
               description: 'The reason for dismissing or closing the alert. Can be
                 one of: `false positive`, `won''t fix`, and `used in tests`.'
               type:
               - string
               - 'null'
+            fixed_at:
+              description: 'The time that the alert was fixed in ISO 8601 format:
+                `YYYY-MM-DDTHH:MM:SSZ`.'
+              type:
+              - 'null'
             html_url:
               description: The GitHub URL of the alert resource.
               type: string
@@ -102495,12 +102537,17 @@ components:
               - severity
               - description
             state:
-              description: State of a code scanning alert.
-              type: string
+              description: State of a code scanning alert. Events for alerts found
+                outside the default branch will return a `null` value until they are
+                dismissed or fixed.
+              type:
+              - string
+              - 'null'
               enum:
               - open
               - dismissed
               - fixed
+              - 
             tool:
               type: object
               properties:
@@ -102590,11 +102637,18 @@ components:
             dismissed_by:
               type:
               - 'null'
+            dismissed_comment:
+              "$ref": "#/components/schemas/code-scanning-alert-dismissed-comment"
             dismissed_reason:
               description: 'The reason for dismissing or closing the alert. Can be
                 one of: `false positive`, `won''t fix`, and `used in tests`.'
               type:
               - 'null'
+            fixed_at:
+              description: 'The time that the alert was fixed in ISO 8601 format:
+                `YYYY-MM-DDTHH:MM:SSZ`.'
+              type:
+              - 'null'
             html_url:
               description: The GitHub URL of the alert resource.
               type: string
@@ -102689,11 +102743,16 @@ components:
               - severity
               - description
             state:
-              description: State of a code scanning alert.
-              type: string
+              description: State of a code scanning alert. Events for alerts found
+                outside the default branch will return a `null` value until they are
+                dismissed or fixed.
+              type:
+              - string
+              - 'null'
               enum:
               - open
               - fixed
+              - 
             tool:
               type: object
               properties: