diff --git a/baselines/dom.generated.d.ts b/baselines/dom.generated.d.ts
index 8793a2606..604beb99a 100644
--- a/baselines/dom.generated.d.ts
+++ b/baselines/dom.generated.d.ts
@@ -10037,6 +10037,19 @@ declare var DeviceOrientationEvent: {
     new(type: string, eventInitDict?: DeviceOrientationEventInit): DeviceOrientationEvent;
 };
 
+/** Available only in secure contexts. */
+interface DigitalCredential extends Credential {
+    readonly data: any;
+    readonly protocol: string;
+    toJSON(): any;
+}
+
+declare var DigitalCredential: {
+    prototype: DigitalCredential;
+    new(): DigitalCredential;
+    userAgentAllowsProtocol(protocol: string): boolean;
+};
+
 interface DocumentEventMap extends GlobalEventHandlersEventMap {
     "DOMContentLoaded": Event;
     "fullscreenchange": Event;
@@ -17159,7 +17172,7 @@ interface HTMLTableCellElement extends HTMLElement {
      */
     chOff: string;
     /**
-     * The **`colSpan`** read-only property of the HTMLTableCellElement interface represents the number of columns this cell must span; this lets the cell occupy space across multiple columns of the table.
+     * The **`colSpan`** property of the HTMLTableCellElement interface represents the number of columns this cell must span; this lets the cell occupy space across multiple columns of the table.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableCellElement/colSpan)
      */
@@ -17180,7 +17193,7 @@ interface HTMLTableCellElement extends HTMLElement {
      */
     noWrap: boolean;
     /**
-     * The **`rowSpan`** read-only property of the HTMLTableCellElement interface represents the number of rows this cell must span; this lets the cell occupy space across multiple rows of the table.
+     * The **`rowSpan`** property of the HTMLTableCellElement interface represents the number of rows this cell must span; this lets the cell occupy space across multiple rows of the table.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableCellElement/rowSpan)
      */
@@ -17239,7 +17252,7 @@ interface HTMLTableColElement extends HTMLElement {
      */
     chOff: string;
     /**
-     * The **`span`** read-only property of the HTMLTableColElement interface represents the number of columns this col or colgroup must span; this lets the column occupy space across multiple columns of the table.
+     * The **`span`** property of the HTMLTableColElement interface represents the number of columns this col or colgroup must span; this lets the column occupy space across multiple columns of the table.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableColElement/span)
      */
@@ -24576,7 +24589,7 @@ interface PublicKeyCredential extends Credential {
      */
     readonly response: AuthenticatorResponse;
     /**
-     * The **`getClientExtensionResults()`** method of the PublicKeyCredential interface returns a map between the identifiers of extensions requested during credential creation or authentication, and their results after processing by the user agent.
+     * The **`getClientExtensionResults()`** method of the PublicKeyCredential interface returns an object mapping the identifiers of extensions requested during credential creation or authentication, and their results after processing by the user agent.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PublicKeyCredential/getClientExtensionResults)
      */
diff --git a/baselines/ts5.5/dom.generated.d.ts b/baselines/ts5.5/dom.generated.d.ts
index 1bc5be01a..d5ca4f096 100644
--- a/baselines/ts5.5/dom.generated.d.ts
+++ b/baselines/ts5.5/dom.generated.d.ts
@@ -10029,6 +10029,19 @@ declare var DeviceOrientationEvent: {
     new(type: string, eventInitDict?: DeviceOrientationEventInit): DeviceOrientationEvent;
 };
 
+/** Available only in secure contexts. */
+interface DigitalCredential extends Credential {
+    readonly data: any;
+    readonly protocol: string;
+    toJSON(): any;
+}
+
+declare var DigitalCredential: {
+    prototype: DigitalCredential;
+    new(): DigitalCredential;
+    userAgentAllowsProtocol(protocol: string): boolean;
+};
+
 interface DocumentEventMap extends GlobalEventHandlersEventMap {
     "DOMContentLoaded": Event;
     "fullscreenchange": Event;
@@ -17138,7 +17151,7 @@ interface HTMLTableCellElement extends HTMLElement {
      */
     chOff: string;
     /**
-     * The **`colSpan`** read-only property of the HTMLTableCellElement interface represents the number of columns this cell must span; this lets the cell occupy space across multiple columns of the table.
+     * The **`colSpan`** property of the HTMLTableCellElement interface represents the number of columns this cell must span; this lets the cell occupy space across multiple columns of the table.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableCellElement/colSpan)
      */
@@ -17159,7 +17172,7 @@ interface HTMLTableCellElement extends HTMLElement {
      */
     noWrap: boolean;
     /**
-     * The **`rowSpan`** read-only property of the HTMLTableCellElement interface represents the number of rows this cell must span; this lets the cell occupy space across multiple rows of the table.
+     * The **`rowSpan`** property of the HTMLTableCellElement interface represents the number of rows this cell must span; this lets the cell occupy space across multiple rows of the table.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableCellElement/rowSpan)
      */
@@ -17218,7 +17231,7 @@ interface HTMLTableColElement extends HTMLElement {
      */
     chOff: string;
     /**
-     * The **`span`** read-only property of the HTMLTableColElement interface represents the number of columns this col or colgroup must span; this lets the column occupy space across multiple columns of the table.
+     * The **`span`** property of the HTMLTableColElement interface represents the number of columns this col or colgroup must span; this lets the column occupy space across multiple columns of the table.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableColElement/span)
      */
@@ -24555,7 +24568,7 @@ interface PublicKeyCredential extends Credential {
      */
     readonly response: AuthenticatorResponse;
     /**
-     * The **`getClientExtensionResults()`** method of the PublicKeyCredential interface returns a map between the identifiers of extensions requested during credential creation or authentication, and their results after processing by the user agent.
+     * The **`getClientExtensionResults()`** method of the PublicKeyCredential interface returns an object mapping the identifiers of extensions requested during credential creation or authentication, and their results after processing by the user agent.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PublicKeyCredential/getClientExtensionResults)
      */
diff --git a/baselines/ts5.6/dom.generated.d.ts b/baselines/ts5.6/dom.generated.d.ts
index 7061521e5..23672a6c7 100644
--- a/baselines/ts5.6/dom.generated.d.ts
+++ b/baselines/ts5.6/dom.generated.d.ts
@@ -10037,6 +10037,19 @@ declare var DeviceOrientationEvent: {
     new(type: string, eventInitDict?: DeviceOrientationEventInit): DeviceOrientationEvent;
 };
 
+/** Available only in secure contexts. */
+interface DigitalCredential extends Credential {
+    readonly data: any;
+    readonly protocol: string;
+    toJSON(): any;
+}
+
+declare var DigitalCredential: {
+    prototype: DigitalCredential;
+    new(): DigitalCredential;
+    userAgentAllowsProtocol(protocol: string): boolean;
+};
+
 interface DocumentEventMap extends GlobalEventHandlersEventMap {
     "DOMContentLoaded": Event;
     "fullscreenchange": Event;
@@ -17159,7 +17172,7 @@ interface HTMLTableCellElement extends HTMLElement {
      */
     chOff: string;
     /**
-     * The **`colSpan`** read-only property of the HTMLTableCellElement interface represents the number of columns this cell must span; this lets the cell occupy space across multiple columns of the table.
+     * The **`colSpan`** property of the HTMLTableCellElement interface represents the number of columns this cell must span; this lets the cell occupy space across multiple columns of the table.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableCellElement/colSpan)
      */
@@ -17180,7 +17193,7 @@ interface HTMLTableCellElement extends HTMLElement {
      */
     noWrap: boolean;
     /**
-     * The **`rowSpan`** read-only property of the HTMLTableCellElement interface represents the number of rows this cell must span; this lets the cell occupy space across multiple rows of the table.
+     * The **`rowSpan`** property of the HTMLTableCellElement interface represents the number of rows this cell must span; this lets the cell occupy space across multiple rows of the table.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableCellElement/rowSpan)
      */
@@ -17239,7 +17252,7 @@ interface HTMLTableColElement extends HTMLElement {
      */
     chOff: string;
     /**
-     * The **`span`** read-only property of the HTMLTableColElement interface represents the number of columns this col or colgroup must span; this lets the column occupy space across multiple columns of the table.
+     * The **`span`** property of the HTMLTableColElement interface represents the number of columns this col or colgroup must span; this lets the column occupy space across multiple columns of the table.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableColElement/span)
      */
@@ -24576,7 +24589,7 @@ interface PublicKeyCredential extends Credential {
      */
     readonly response: AuthenticatorResponse;
     /**
-     * The **`getClientExtensionResults()`** method of the PublicKeyCredential interface returns a map between the identifiers of extensions requested during credential creation or authentication, and their results after processing by the user agent.
+     * The **`getClientExtensionResults()`** method of the PublicKeyCredential interface returns an object mapping the identifiers of extensions requested during credential creation or authentication, and their results after processing by the user agent.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PublicKeyCredential/getClientExtensionResults)
      */
diff --git a/inputfiles/mdn b/inputfiles/mdn
index 07cc896ae..3e1f24c70 160000
--- a/inputfiles/mdn
+++ b/inputfiles/mdn
@@ -1 +1 @@
-Subproject commit 07cc896aee614b6af47546d95ac82c7e8471b448
+Subproject commit 3e1f24c70df1a6f5a76e843369b404ecab19e931
diff --git a/inputfiles/removedTypes.jsonc b/inputfiles/removedTypes.jsonc
index c417214c2..0582f1cf7 100644
--- a/inputfiles/removedTypes.jsonc
+++ b/inputfiles/removedTypes.jsonc
@@ -50,6 +50,22 @@
                     "unorm8x4-bgra" // Blink only as of 2024-11
                 ]
             },
+            "KeyFormat": {
+                "value": [
+                    "raw-private", // No implementation as of 2025-09
+                    "raw-public", // No implementation as of 2025-09
+                    "raw-secret", // No implementation as of 2025-09
+                    "raw-seed" // No implementation as of 2025-09
+                ]
+            },
+            "KeyUsage": {
+                "value": [
+                    "decapsulateBits", // No implementation as of 2025-09
+                    "decapsulateKey", // No implementation as of 2025-09
+                    "encapsulateBits", // No implementation as of 2025-09
+                    "encapsulateKey" // No implementation as of 2025-09
+                ]
+            },
             "MediaSessionAction": {
                 "value": [
                     "enterpictureinpicture", // Blink only as of 2024-07
@@ -414,6 +430,14 @@
                     }
                 }
             },
+            "JsonWebKey": {
+                "members": {
+                    "member": {
+                        "priv": null, // No implementation as of 2025-09
+                        "pub": null // No implementation as of 2025-09
+                    }
+                }
+            },
             "KeyframeAnimationOptions": {
                 "members": {
                     "member": {
diff --git a/package-lock.json b/package-lock.json
index 6d52ec82c..fa3b85116 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -396,9 +396,9 @@
       }
     },
     "node_modules/@mdn/browser-compat-data": {
-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/@mdn/browser-compat-data/-/browser-compat-data-7.1.0.tgz",
-      "integrity": "sha512-xEgsAGfEDa95aXtafVFQZ+KlP+MaUWwwN2thfOUfoMwM9m9P8DFmcMuJg6h2QwTg/Qpy31GjPIGbBfEilxqjOQ==",
+      "version": "7.1.3",
+      "resolved": "https://registry.npmjs.org/@mdn/browser-compat-data/-/browser-compat-data-7.1.3.tgz",
+      "integrity": "sha512-SvGWt5qNLSQ3ykOnQi9GyFGYPkKDVQCkfb02DEKt5v5A6tdwsfUv9ZNssM1hAxNJ3Ncuzg3IoMjuXJhlqnoxuw==",
       "dev": true,
       "license": "CC0-1.0"
     },
@@ -1038,9 +1038,9 @@
       }
     },
     "node_modules/@webref/css": {
-      "version": "6.23.7",
-      "resolved": "https://registry.npmjs.org/@webref/css/-/css-6.23.7.tgz",
-      "integrity": "sha512-9ygF88/BhW03J1NEyNykuufCBdj1QCyLcf4I3SLsBW40ARilMM7cPnToJSRW8IEiiFiMgsX6gi3ucTZLspus6w==",
+      "version": "6.23.9",
+      "resolved": "https://registry.npmjs.org/@webref/css/-/css-6.23.9.tgz",
+      "integrity": "sha512-nuMHvJ0Mh+a2b449WL+vlv85lJCsqO/702pmJ/fEf5GfttMZqJJfkto5X3KAcYrOsS837NPloXJ3KacNXl9xRg==",
       "dev": true,
       "license": "MIT",
       "peerDependencies": {
@@ -1062,9 +1062,9 @@
       "license": "MIT"
     },
     "node_modules/@webref/idl": {
-      "version": "3.66.2",
-      "resolved": "https://registry.npmjs.org/@webref/idl/-/idl-3.66.2.tgz",
-      "integrity": "sha512-vCsirNmxN5HSUINU2Ea/v3RqUxBiXP8AezXUI6X0fYhKr89SUgkzjXj8bJFCx7S7nKUMjAR4KZDYEDv6nnQh9g==",
+      "version": "3.67.0",
+      "resolved": "https://registry.npmjs.org/@webref/idl/-/idl-3.67.0.tgz",
+      "integrity": "sha512-evjCa8eyVG1qjzceKcVMWnsGy4iEf7bQbkkfx7O9aJvyng93tlCHgThezh5pa1KZFb0MUPEfe0+Q4rGLuNHNvw==",
       "dev": true,
       "license": "MIT",
       "peerDependencies": {