diff --git a/src/content/spec/privacy/third-party-scripts.md b/src/content/spec/privacy/third-party-scripts.md
index 1a903f58..5231affa 100644
--- a/src/content/spec/privacy/third-party-scripts.md
+++ b/src/content/spec/privacy/third-party-scripts.md
@@ -10,13 +10,13 @@ relatedSlugs: [cookie-consent, analytics-privacy, storage-access-api, security/c
 updated: "2026-07-09T00:00:00.000Z"
 sources:
   - title: "MDN — Content Security Policy (CSP)"
-    url: "https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP"
+    url: "https://developer.mozilla.org/en-US/docs/Web/HTTP/Guides/CSP"
     publisher: "MDN"
   - title: "EDPB Guidelines 2/2023 on Technical Scope of Art. 5(3) ePrivacy Directive"
     url: "https://edpb.europa.eu/our-work-tools/our-documents/guidelines/guidelines-22023-technical-scope-art-53-eprivacy-directive_en"
     publisher: "EDPB"
   - title: "MDN — Subresource Integrity"
-    url: "https://developer.mozilla.org/en-US/docs/Web/Security/Subresource_Integrity"
+    url: "https://developer.mozilla.org/en-US/docs/Web/Security/Defenses/Subresource_Integrity"
     publisher: "MDN"
 ---
 
diff --git a/src/content/spec/resilience/error-pages.md b/src/content/spec/resilience/error-pages.md
index 9d33e967..a046c7fd 100644
--- a/src/content/spec/resilience/error-pages.md
+++ b/src/content/spec/resilience/error-pages.md
@@ -19,7 +19,7 @@ sources:
     url: "https://developers.google.com/search/docs/crawling-indexing/http-network-errors#soft-404-errors"
     publisher: "Google Search Central"
   - title: "MDN — HTTP response status codes"
-    url: "https://developer.mozilla.org/en-US/docs/Web/HTTP/Status"
+    url: "https://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Status"
     publisher: "MDN"
 ---
 
diff --git a/src/content/spec/resilience/graceful-degradation.md b/src/content/spec/resilience/graceful-degradation.md
index 2a07a82b..60f869f9 100644
--- a/src/content/spec/resilience/graceful-degradation.md
+++ b/src/content/spec/resilience/graceful-degradation.md
@@ -13,13 +13,13 @@ sources:
     url: "https://html.spec.whatwg.org/multipage/scripting.html#the-noscript-element"
     publisher: "WHATWG"
   - title: "MDN — Progressive enhancement"
-    url: "https://developer.mozilla.org/en-US/docs/Glossary/Progressive_enhancement"
+    url: "https://developer.mozilla.org/en-US/docs/Glossary/Progressive_Enhancement"
     publisher: "MDN"
   - title: "MDN — Graceful degradation"
     url: "https://developer.mozilla.org/en-US/docs/Glossary/Graceful_degradation"
     publisher: "MDN"
   - title: "MDN — <noscript>"
-    url: "https://developer.mozilla.org/en-US/docs/Web/HTML/Element/noscript"
+    url: "https://developer.mozilla.org/en-US/docs/Web/HTML/Reference/Elements/noscript"
     publisher: "MDN"
 ---
 
diff --git a/src/content/spec/resilience/pwa-manifest.md b/src/content/spec/resilience/pwa-manifest.md
index 8c0d25cc..08393422 100644
--- a/src/content/spec/resilience/pwa-manifest.md
+++ b/src/content/spec/resilience/pwa-manifest.md
@@ -13,7 +13,7 @@ sources:
     url: "https://www.w3.org/TR/appmanifest/"
     publisher: "W3C"
   - title: "MDN — Web app manifest"
-    url: "https://developer.mozilla.org/en-US/docs/Web/Manifest"
+    url: "https://developer.mozilla.org/en-US/docs/Web/Progressive_web_apps/Manifest"
     publisher: "MDN"
   - title: "web.dev — Add a web app manifest"
     url: "https://web.dev/articles/add-manifest"