diff --git a/CHANGELOG b/CHANGELOG
index 6f5b42cc6..643d93445 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,8 @@
+mkdocs-material-8.5.10+insiders-4.26.3 (2022-11-15)
+
+  * Fixed #4637: Attachments w/o titles in related links error in blog plugin
+  * Fixed #4631: Remote favicons not downloaded and inlined by privacy plugin
+
 mkdocs-material-8.5.10 (2022-11-11)
 
   * Adjusted CSS to better allow for custom primary and accent colors
diff --git a/docs/insiders/changelog.md b/docs/insiders/changelog.md
index 89aeaae14..d896f91c5 100644
--- a/docs/insiders/changelog.md
+++ b/docs/insiders/changelog.md
@@ -2,6 +2,11 @@
 
 ## Material for MkDocs Insiders
 
+### 4.26.3 <small>_ November 15, 2022</small> { id="4.26.3" }
+
+- Fixed #4637: Attachments w/o titles in related links error in blog plugin
+- Fixed #4631: Remote favicons not downloaded and inlined by privacy plugin
+
 ### 4.26.2 <small>_ November 3, 2022</small> { id="4.26.2" }
 
 - Updated MkDocs to 1.4.2