diff --git a/tools/spectral/ipa/__tests__/IPA117OperationSummaryCreateStartsWith.test.js b/tools/spectral/ipa/__tests__/IPA117OperationSummaryCreateStartsWith.test.js
index 15497e4ba2..1eab81d998 100644
--- a/tools/spectral/ipa/__tests__/IPA117OperationSummaryCreateStartsWith.test.js
+++ b/tools/spectral/ipa/__tests__/IPA117OperationSummaryCreateStartsWith.test.js
@@ -56,13 +56,13 @@ testRule('xgen-IPA-117-create-operation-summary-starts-with', [
         code: 'xgen-IPA-117-create-operation-summary-starts-with',
         message: 'Operation summary must start with one of the words [Create,Add].',
         path: ['paths', '/resource', 'post'],
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
       {
         code: 'xgen-IPA-117-create-operation-summary-starts-with',
         message: 'Operation summary must start with one of the words [Create,Add].',
         path: ['paths', '/projects/{id}/users', 'post'],
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
     ],
   },
diff --git a/tools/spectral/ipa/__tests__/IPA117OperationSummaryDeleteStartsWith.test.js b/tools/spectral/ipa/__tests__/IPA117OperationSummaryDeleteStartsWith.test.js
index 4d22c51fec..2a84108423 100644
--- a/tools/spectral/ipa/__tests__/IPA117OperationSummaryDeleteStartsWith.test.js
+++ b/tools/spectral/ipa/__tests__/IPA117OperationSummaryDeleteStartsWith.test.js
@@ -41,13 +41,13 @@ testRule('xgen-IPA-117-delete-operation-summary-starts-with', [
         code: 'xgen-IPA-117-delete-operation-summary-starts-with',
         message: 'Operation summary must start with one of the words [Delete,Remove].',
         path: ['paths', '/resource', 'delete'],
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
       {
         code: 'xgen-IPA-117-delete-operation-summary-starts-with',
         message: 'Operation summary must start with one of the words [Delete,Remove].',
         path: ['paths', '/projects/{id}/users', 'delete'],
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
     ],
   },
diff --git a/tools/spectral/ipa/__tests__/IPA117OperationSummaryFormat.test.js b/tools/spectral/ipa/__tests__/IPA117OperationSummaryFormat.test.js
index 851eb56780..4a77e7d3f2 100644
--- a/tools/spectral/ipa/__tests__/IPA117OperationSummaryFormat.test.js
+++ b/tools/spectral/ipa/__tests__/IPA117OperationSummaryFormat.test.js
@@ -46,25 +46,25 @@ testRule('xgen-IPA-117-operation-summary-format', [
         code: 'xgen-IPA-117-operation-summary-format',
         message: 'Operation summaries must be in Title Case, must not end with a period and must not use CommonMark.',
         path: ['paths', '/resource/{id}', 'get'],
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
       {
         code: 'xgen-IPA-117-operation-summary-format',
         message: 'Operation summaries must be in Title Case, must not end with a period and must not use CommonMark.',
         path: ['paths', '/resource', 'get'],
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
       {
         code: 'xgen-IPA-117-operation-summary-format',
         message: 'Operation summaries must be in Title Case, must not end with a period and must not use CommonMark.',
         path: ['paths', '/resource/{id}/child', 'get'],
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
       {
         code: 'xgen-IPA-117-operation-summary-format',
         message: 'Operation summaries must be in Title Case, must not end with a period and must not use CommonMark.',
         path: ['paths', '/resource/{id}/child/{id}', 'get'],
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
     ],
   },
diff --git a/tools/spectral/ipa/__tests__/IPA117OperationSummaryGetStartsWith.test.js b/tools/spectral/ipa/__tests__/IPA117OperationSummaryGetStartsWith.test.js
index ed7b1b358d..c7d215dbfb 100644
--- a/tools/spectral/ipa/__tests__/IPA117OperationSummaryGetStartsWith.test.js
+++ b/tools/spectral/ipa/__tests__/IPA117OperationSummaryGetStartsWith.test.js
@@ -41,19 +41,19 @@ testRule('xgen-IPA-117-get-operation-summary-starts-with', [
         code: 'xgen-IPA-117-get-operation-summary-starts-with',
         message: 'Operation summary must start with the word "Return".',
         path: ['paths', '/resource/{id}', 'get'],
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
       {
         code: 'xgen-IPA-117-get-operation-summary-starts-with',
         message: 'Operation summary must start with the word "Return".',
         path: ['paths', '/resource', 'get'],
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
       {
         code: 'xgen-IPA-117-get-operation-summary-starts-with',
         message: 'Operation summary must start with the word "Return".',
         path: ['paths', '/resource/{id}/child', 'get'],
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
     ],
   },
diff --git a/tools/spectral/ipa/__tests__/IPA117OperationSummarySingleItemWording.test.js b/tools/spectral/ipa/__tests__/IPA117OperationSummarySingleItemWording.test.js
index 86122357e0..8e91bca44f 100644
--- a/tools/spectral/ipa/__tests__/IPA117OperationSummarySingleItemWording.test.js
+++ b/tools/spectral/ipa/__tests__/IPA117OperationSummarySingleItemWording.test.js
@@ -46,31 +46,31 @@ testRule('xgen-IPA-117-operation-summary-single-item-wording', [
         code: 'xgen-IPA-117-operation-summary-single-item-wording',
         message: 'Operation summary referring to a single item must use "one" instead of "provided".',
         path: ['paths', '/resource1/{id}', 'get'],
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
       {
         code: 'xgen-IPA-117-operation-summary-single-item-wording',
         message: 'Operation summary referring to a single item must use "one" instead of "specified".',
         path: ['paths', '/resource2/{id}', 'get'],
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
       {
         code: 'xgen-IPA-117-operation-summary-single-item-wording',
         message: 'Operation summary referring to a single item must use "one" instead of "a".',
         path: ['paths', '/resource3/{id}', 'get'],
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
       {
         code: 'xgen-IPA-117-operation-summary-single-item-wording',
         message: 'Operation summary referring to a single item must use "one" instead of "a".',
         path: ['paths', '/resource4/{id}', 'get'],
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
       {
         code: 'xgen-IPA-117-operation-summary-single-item-wording',
         message: 'Operation summary referring to a single item must use "one" instead of "provided".',
         path: ['paths', '/resource4/{id}', 'get'],
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
     ],
   },
diff --git a/tools/spectral/ipa/__tests__/IPA117OperationSummaryUpdateStartsWith.test.js b/tools/spectral/ipa/__tests__/IPA117OperationSummaryUpdateStartsWith.test.js
index 5b016bf72a..d7d64d29b8 100644
--- a/tools/spectral/ipa/__tests__/IPA117OperationSummaryUpdateStartsWith.test.js
+++ b/tools/spectral/ipa/__tests__/IPA117OperationSummaryUpdateStartsWith.test.js
@@ -41,13 +41,13 @@ testRule('xgen-IPA-117-update-operation-summary-starts-with', [
         code: 'xgen-IPA-117-update-operation-summary-starts-with',
         message: 'Operation summary must start with the word "Update".',
         path: ['paths', '/resource', 'patch'],
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
       {
         code: 'xgen-IPA-117-update-operation-summary-starts-with',
         message: 'Operation summary must start with the word "Update".',
         path: ['paths', '/projects/{id}/users', 'put'],
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
     ],
   },
diff --git a/tools/spectral/ipa/__tests__/IPA125DiscriminatorMustAccompanyOneOfAnyOfAllOf.test.js b/tools/spectral/ipa/__tests__/IPA125DiscriminatorMustAccompanyOneOfAnyOfAllOf.test.js
index b4859bd16d..22db55ab60 100644
--- a/tools/spectral/ipa/__tests__/IPA125DiscriminatorMustAccompanyOneOfAnyOfAllOf.test.js
+++ b/tools/spectral/ipa/__tests__/IPA125DiscriminatorMustAccompanyOneOfAnyOfAllOf.test.js
@@ -71,13 +71,13 @@ testRule('xgen-IPA-125-discriminator-must-accompany-oneOf-anyOf-allOf', [
         code: 'xgen-IPA-125-discriminator-must-accompany-oneOf-anyOf-allOf',
         message: "Each discriminator property must be accompanied by a 'oneOf', 'anyOf' or 'allOf' property.",
         path: ['components', 'schemas', 'Schema'],
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
       {
         code: 'xgen-IPA-125-discriminator-must-accompany-oneOf-anyOf-allOf',
         message: "Each discriminator property must be accompanied by a 'oneOf', 'anyOf' or 'allOf' property.",
         path: ['components', 'schemas', 'NestedSchema', 'properties', 'name'],
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
     ],
   },
diff --git a/tools/spectral/ipa/__tests__/IPA125OneOfSchemaPropertySameType.test.js b/tools/spectral/ipa/__tests__/IPA125OneOfSchemaPropertySameType.test.js
index 84fb6306b0..f8a52879d3 100644
--- a/tools/spectral/ipa/__tests__/IPA125OneOfSchemaPropertySameType.test.js
+++ b/tools/spectral/ipa/__tests__/IPA125OneOfSchemaPropertySameType.test.js
@@ -61,7 +61,7 @@ testRule('xgen-IPA-125-oneOf-schema-property-same-type', [
         code: 'xgen-IPA-125-oneOf-schema-property-same-type',
         path: ['components', 'schemas', 'ExampleSchemaInvalid'],
         message: "Property 'id' has different types or schemas in oneOf items.",
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
     ],
   },
@@ -96,13 +96,13 @@ testRule('xgen-IPA-125-oneOf-schema-property-same-type', [
         code: 'xgen-IPA-125-oneOf-schema-property-same-type',
         path: ['components', 'schemas', 'ExampleSchemaInvalid'],
         message: "Property 'id' has different types or schemas in oneOf items.",
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
       {
         code: 'xgen-IPA-125-oneOf-schema-property-same-type',
         path: ['components', 'schemas', 'ExampleSchemaInvalid'],
         message: "Property 'age' has different types or schemas in oneOf items.",
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
     ],
   },
@@ -239,13 +239,13 @@ testRule('xgen-IPA-125-oneOf-schema-property-same-type', [
         code: 'xgen-IPA-125-oneOf-schema-property-same-type',
         path: ['components', 'schemas', 'ExampleSchemaInvalid'],
         message: "Property 'name' has different types or schemas in oneOf items.",
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
       {
         code: 'xgen-IPA-125-oneOf-schema-property-same-type',
         path: ['components', 'schemas', 'ExampleSchemaInvalid'],
         message: "Property 'address' has different types or schemas in oneOf items.",
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
     ],
   },
@@ -388,7 +388,7 @@ testRule('xgen-IPA-125-oneOf-schema-property-same-type', [
         code: 'xgen-IPA-125-oneOf-schema-property-same-type',
         path: ['components', 'schemas', 'ExampleSchema', 'properties', 'name'],
         message: "Property 'first' has different types or schemas in oneOf items.",
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
     ],
   },
@@ -539,7 +539,7 @@ testRule('xgen-IPA-125-oneOf-schema-property-same-type', [
         code: 'xgen-IPA-125-oneOf-schema-property-same-type',
         path: ['components', 'schemas', 'ExampleSchema'],
         message: "Property 'counter' has different types or schemas in oneOf items.",
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
     ],
   },
@@ -682,7 +682,7 @@ testRule('xgen-IPA-125-oneOf-schema-property-same-type', [
         code: 'xgen-IPA-125-oneOf-schema-property-same-type',
         path: ['components', 'schemas', 'ExampleSchema'],
         message: "Property 'threshold' has different types or schemas in oneOf items.",
-        severity: DiagnosticSeverity.Warning,
+        severity: DiagnosticSeverity.Error,
       },
     ],
   },
diff --git a/tools/spectral/ipa/ipa-spectral.yaml b/tools/spectral/ipa/ipa-spectral.yaml
index a8164e9f8a..a5917571be 100644
--- a/tools/spectral/ipa/ipa-spectral.yaml
+++ b/tools/spectral/ipa/ipa-spectral.yaml
@@ -250,3 +250,19 @@ overrides:
       - '**#/paths/~1api~1atlas~1v2~1groups~1%7BgroupId%7D~1streamsTransitGatewayInvitations%3Areject/post'
     rules:
       xgen-IPA-109-valid-operation-id: 'off'
+  - files: # To be removed in CLOUDP-344586
+      - '**#/components/schemas/ThirdPartyIntegration'
+    rules:
+      xgen-IPA-125-discriminator-must-accompany-oneOf-anyOf-allOf: 'off'
+  - files: # To be removed in CLOUDP-344586
+      - '**#/paths/~1api~1atlas~1v2~1openapi~1info/get'
+      - '**#/paths/~1api~1atlas~1v2~1orgs~1%7BorgId%7D~1sandboxConfig~1%7BsandboxConfigId%7D/delete'
+      - '**#/paths/~1api~1atlas~1v2~1orgs~1%7BorgId%7D~1sandboxConfig~1%7BsandboxConfigId%7D/get'
+      - '**#/paths/~1api~1atlas~1v2~1unauth~1openapi~1versions/get'
+    rules:
+      xgen-IPA-117-operation-summary-format: 'off'
+  - files: # To be removed in CLOUDP-344586
+      - '**#/paths/~1api~1atlas~1v2~1unauth~1openapi~1versions/get'
+    rules:
+      xgen-IPA-117-get-operation-summary-starts-with: 'off'
+      xgen-IPA-117-operation-summary-single-item-wording: 'off'
diff --git a/tools/spectral/ipa/rulesets/IPA-117.yaml b/tools/spectral/ipa/rulesets/IPA-117.yaml
index 89415029d1..8bd803690c 100644
--- a/tools/spectral/ipa/rulesets/IPA-117.yaml
+++ b/tools/spectral/ipa/rulesets/IPA-117.yaml
@@ -237,7 +237,7 @@ rules:
         - `ignoreList`: Words that are allowed to maintain their specific casing (e.g., "API", "AWS", "DNS")
         - `grammaticalWords`: Common words that can remain lowercase in titles (e.g., "and", "or", "the")
     message: '{{error}} https://mdb.link/mongodb-atlas-openapi-validation#xgen-IPA-117-operation-summary-format'
-    severity: warn
+    severity: error
     given:
       - '#OperationObject.summary'
     then:
@@ -295,7 +295,7 @@ rules:
       This rule includes a configuration option:
         - `allowedStartVerbs`: Allow list of verb that the operation summary can start with, defaults to `['Return']`
     message: '{{error}} https://mdb.link/mongodb-atlas-openapi-validation#xgen-IPA-117-get-operation-summary-starts-with'
-    severity: warn
+    severity: error
     given:
       - '$.paths[*][get].summary'
     then:
@@ -314,7 +314,7 @@ rules:
       This rule includes a configuration option:
         - `allowedStartVerbs`: Allow list of verb that the operation summary can start with, defaults to `['Update']`
     message: '{{error}} https://mdb.link/mongodb-atlas-openapi-validation#xgen-IPA-117-update-operation-summary-starts-with'
-    severity: warn
+    severity: error
     given:
       - '$.paths[*][put,patch].summary'
     then:
@@ -333,7 +333,7 @@ rules:
       This rule includes a configuration option:
         - `allowedStartVerbs`: Allow list of verb that the operation summary can start with, defaults to `['Create', 'Add']`
     message: '{{error}} https://mdb.link/mongodb-atlas-openapi-validation#xgen-IPA-117-create-operation-summary-starts-with'
-    severity: warn
+    severity: error
     given:
       - '$.paths[*][post].summary'
     then:
@@ -353,7 +353,7 @@ rules:
       This rule includes a configuration option:
         - `allowedStartVerbs`: Allow list of verb that the operation summary can start with, defaults to `['Delete', 'Remove']`
     message: '{{error}} https://mdb.link/mongodb-atlas-openapi-validation#xgen-IPA-117-delete-operation-summary-starts-with'
-    severity: warn
+    severity: error
     given:
       - '$.paths[*][delete].summary'
     then:
@@ -374,7 +374,7 @@ rules:
         - `preferredWords`: List of words that the operation summary should use for single items, defaults to `['one']`. Only used for error messages
         - `forbiddenWords`: List of words (lowercase) that the operation summary should not use, defaults to `['a', 'specified']`
     message: '{{error}} https://mdb.link/mongodb-atlas-openapi-validation#xgen-IPA-117-operation-summary-single-item-wording'
-    severity: warn
+    severity: error
     given:
       - '#OperationObject.summary'
     then:
diff --git a/tools/spectral/ipa/rulesets/IPA-125.yaml b/tools/spectral/ipa/rulesets/IPA-125.yaml
index a4d82eb851..465fbb34be 100644
--- a/tools/spectral/ipa/rulesets/IPA-125.yaml
+++ b/tools/spectral/ipa/rulesets/IPA-125.yaml
@@ -76,7 +76,7 @@ rules:
         - Ensures that if a property is defined in multiple `oneOf` schemas, it must have the same type in each schema (base type or object schema)
 
     message: '{{error}} https://mdb.link/mongodb-atlas-openapi-validation#xgen-IPA-125-oneOf-schema-property-same-type'
-    severity: warn
+    severity: error
     given: '$.components.schemas..oneOf'
     then:
       function: 'IPA125OneOfSchemaPropertySameType'
@@ -88,7 +88,7 @@ rules:
       ##### Implementation details
       - Rule checks that a `discriminator` property has a `oneOf`, `anyOf` or `allOf` sibling
     message: '{{error}} https://mdb.link/mongodb-atlas-openapi-validation#xgen-IPA-125-discriminator-must-accompany-oneOf-anyOf-allOf'
-    severity: warn
+    severity: error
     given: '$..discriminator'
     then:
       function: 'IPA125DiscriminatorMustAccompanyOneOfAnyOfAllOf'
diff --git a/tools/spectral/ipa/rulesets/README.md b/tools/spectral/ipa/rulesets/README.md
index 01a568fca8..b9c9989c55 100644
--- a/tools/spectral/ipa/rulesets/README.md
+++ b/tools/spectral/ipa/rulesets/README.md
@@ -883,7 +883,7 @@ The rule checks for the presence of the `schema`, `examples` or `example` proper
 
 #### xgen-IPA-117-operation-summary-format
 
- ![warn](https://img.shields.io/badge/warning-yellow) 
+ ![error](https://img.shields.io/badge/error-red) 
 Operation summaries must use Title Case, must not end with a period and must not use CommonMark.
 
 ##### Implementation details
@@ -896,7 +896,7 @@ This rule includes two configuration options:
 
 #### xgen-IPA-117-get-operation-summary-starts-with
 
- ![warn](https://img.shields.io/badge/warning-yellow) 
+ ![error](https://img.shields.io/badge/error-red) 
 In operation summaries, use 'Return' instead of 'Get' or 'List'. For example "Return One Identity Provider".
 
 ##### Implementation details
@@ -908,7 +908,7 @@ This rule includes a configuration option:
 
 #### xgen-IPA-117-update-operation-summary-starts-with
 
- ![warn](https://img.shields.io/badge/warning-yellow) 
+ ![error](https://img.shields.io/badge/error-red) 
 In operation summaries, use 'Update' instead of 'Modify' or 'Change'. For example "Update One Identity Provider".
 
 ##### Implementation details
@@ -920,7 +920,7 @@ This rule includes a configuration option:
 
 #### xgen-IPA-117-create-operation-summary-starts-with
 
- ![warn](https://img.shields.io/badge/warning-yellow) 
+ ![error](https://img.shields.io/badge/error-red) 
 In operation summaries, use 'Create' when the operation is creating a resource, and use 'Add' when the resource itself isn't being created. For example "Create One Identity Provider" or "Add One MongoDB Cloud User to One Project".
 
 ##### Implementation details
@@ -932,7 +932,7 @@ This rule includes a configuration option:
 
 #### xgen-IPA-117-delete-operation-summary-starts-with
 
- ![warn](https://img.shields.io/badge/warning-yellow) 
+ ![error](https://img.shields.io/badge/error-red) 
 In operation summaries, use 'Delete' when the operation is destroying a resource, and use 'Remove' when the resource itself isn't being destroyed. For example "Delete One Identity Provider" or "Remove One MongoDB Cloud User from One Project".
 
 ##### Implementation details
@@ -944,7 +944,7 @@ This rule includes a configuration option:
 
 #### xgen-IPA-117-operation-summary-single-item-wording
 
- ![warn](https://img.shields.io/badge/warning-yellow) 
+ ![error](https://img.shields.io/badge/error-red) 
 API Producers must use "One" when referring to a single item instead of "a" or "specified".
 
 ##### Implementation details
@@ -1103,7 +1103,7 @@ object types with clear discriminators.
 
 #### xgen-IPA-125-oneOf-schema-property-same-type
 
- ![warn](https://img.shields.io/badge/warning-yellow) 
+ ![error](https://img.shields.io/badge/error-red) 
 If multiple `oneOf` models define a property with the same name, that property **must** have the same base type or schema in each model
 
 ##### Implementation details
@@ -1113,7 +1113,7 @@ Rule checks for the following conditions:
 
 #### xgen-IPA-125-discriminator-must-accompany-oneOf-anyOf-allOf
 
- ![warn](https://img.shields.io/badge/warning-yellow) 
+ ![error](https://img.shields.io/badge/error-red) 
 Each discriminator property must be accompanied by a `oneOf`, `anyOf` or `allOf` property 
 
 ##### Implementation details