diff --git a/baselines/dom.generated.d.ts b/baselines/dom.generated.d.ts
index d47844680..dfcfcd2cf 100644
--- a/baselines/dom.generated.d.ts
+++ b/baselines/dom.generated.d.ts
@@ -1835,6 +1835,10 @@ interface PannerOptions extends AudioNodeOptions {
     rolloffFactor?: number;
 }
 
+interface ParseHTMLUnsafeOptions {
+    sanitizer?: Sanitizer | SanitizerConfig | SanitizerPresets;
+}
+
 interface PayerErrors {
     email?: string;
     name?: string;
@@ -13660,7 +13664,7 @@ declare var Document: {
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/parseHTMLUnsafe_static)
      */
-    parseHTMLUnsafe(html: string, options?: SetHTMLUnsafeOptions): Document;
+    parseHTMLUnsafe(html: string, options?: ParseHTMLUnsafeOptions): Document;
 };
 
 /**
diff --git a/baselines/ts5.5/dom.generated.d.ts b/baselines/ts5.5/dom.generated.d.ts
index 942dce9d3..786600574 100644
--- a/baselines/ts5.5/dom.generated.d.ts
+++ b/baselines/ts5.5/dom.generated.d.ts
@@ -1832,6 +1832,10 @@ interface PannerOptions extends AudioNodeOptions {
     rolloffFactor?: number;
 }
 
+interface ParseHTMLUnsafeOptions {
+    sanitizer?: Sanitizer | SanitizerConfig | SanitizerPresets;
+}
+
 interface PayerErrors {
     email?: string;
     name?: string;
@@ -13649,7 +13653,7 @@ declare var Document: {
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/parseHTMLUnsafe_static)
      */
-    parseHTMLUnsafe(html: string, options?: SetHTMLUnsafeOptions): Document;
+    parseHTMLUnsafe(html: string, options?: ParseHTMLUnsafeOptions): Document;
 };
 
 /**
diff --git a/baselines/ts5.6/dom.generated.d.ts b/baselines/ts5.6/dom.generated.d.ts
index 7f4d59599..f638cdd60 100644
--- a/baselines/ts5.6/dom.generated.d.ts
+++ b/baselines/ts5.6/dom.generated.d.ts
@@ -1832,6 +1832,10 @@ interface PannerOptions extends AudioNodeOptions {
     rolloffFactor?: number;
 }
 
+interface ParseHTMLUnsafeOptions {
+    sanitizer?: Sanitizer | SanitizerConfig | SanitizerPresets;
+}
+
 interface PayerErrors {
     email?: string;
     name?: string;
@@ -13657,7 +13661,7 @@ declare var Document: {
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/parseHTMLUnsafe_static)
      */
-    parseHTMLUnsafe(html: string, options?: SetHTMLUnsafeOptions): Document;
+    parseHTMLUnsafe(html: string, options?: ParseHTMLUnsafeOptions): Document;
 };
 
 /**
diff --git a/baselines/ts5.9/dom.generated.d.ts b/baselines/ts5.9/dom.generated.d.ts
index f5ce580a5..7d8edfe73 100644
--- a/baselines/ts5.9/dom.generated.d.ts
+++ b/baselines/ts5.9/dom.generated.d.ts
@@ -1832,6 +1832,10 @@ interface PannerOptions extends AudioNodeOptions {
     rolloffFactor?: number;
 }
 
+interface ParseHTMLUnsafeOptions {
+    sanitizer?: Sanitizer | SanitizerConfig | SanitizerPresets;
+}
+
 interface PayerErrors {
     email?: string;
     name?: string;
@@ -13657,7 +13661,7 @@ declare var Document: {
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/parseHTMLUnsafe_static)
      */
-    parseHTMLUnsafe(html: string, options?: SetHTMLUnsafeOptions): Document;
+    parseHTMLUnsafe(html: string, options?: ParseHTMLUnsafeOptions): Document;
 };
 
 /**
diff --git a/inputfiles/patches/html.kdl b/inputfiles/patches/html.kdl
index 5155f2030..bd56b40ca 100644
--- a/inputfiles/patches/html.kdl
+++ b/inputfiles/patches/html.kdl
@@ -210,4 +210,8 @@ removals {
   dictionary CanvasRenderingContext2DSettings {
     member colorType // Blink-only as of 2025-12, being tested in WebKit
   }
+
+  dictionary SetHTMLUnsafeOptions {
+    member runScripts // Blink-only as of 2026-07
+  }
 }
diff --git a/inputfiles/patches/webauthn.kdl b/inputfiles/patches/webauthn.kdl
index 0abb6d02a..6963c7fa7 100644
--- a/inputfiles/patches/webauthn.kdl
+++ b/inputfiles/patches/webauthn.kdl
@@ -19,6 +19,7 @@ removals {
     member getCredBlob // Blink only as of 2026-05
     member hmacGetSecret // No implementation as of 2026-05
     member payment // Blink test only as of 2026-05
+    member pinComplexityPolicy // No implementation as of 2026-07
     member remoteClientDataJSON // No implementation as of 2026-05
   }
 
@@ -30,6 +31,8 @@ removals {
   dictionary AuthenticationExtensionsClientOutputs {
     // (same as *Inputs)
     member appidExclude // No implementation as of 2026-05
+    member credBlob // Blink only as of 2026-07
+    member getCredBlob // Blink only as of 2026-07
     member hmacGetSecret // No implementation as of 2026-05
     member payment // Blink only as of 2026-05
     member remoteClientDataJSON // No implementation as of 2026-07
diff --git a/package-lock.json b/package-lock.json
index 6ab085208..1e78f63d0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1105,9 +1105,9 @@
       "license": "MIT"
     },
     "node_modules/@webref/idl": {
-      "version": "3.80.0",
-      "resolved": "https://registry.npmjs.org/@webref/idl/-/idl-3.80.0.tgz",
-      "integrity": "sha512-TBKsgIfcCNfoR1YUXsCfsAJBFbT+eROvpvmgZZPMCBZ7kY8lUM3dutu1O/LOtp7iifn0sGsR2s8vfZUnK9SQkg==",
+      "version": "3.81.0",
+      "resolved": "https://registry.npmjs.org/@webref/idl/-/idl-3.81.0.tgz",
+      "integrity": "sha512-E8xHSmlr/LyRNtyEiFHRSpWDIw6XzaPxO5Q6F/fcy9kfqJvDz2IGbardUYOoW6SGdclK1imZl5AziK555dbcIg==",
       "dev": true,
       "license": "MIT",
       "peerDependencies": {