diff --git a/CHANGELOG.md b/CHANGELOG.md
index cb18a411..eaafaf10 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 
 ## [Unreleased] (Preview)
 
-- /
+### Fixed
+
+- (**Navigation**) Fix obsolete extensions being included in the updatable extensions info
 
 ## [20260508.01] (r3136) - 2026-05-08
 
diff --git a/src/features/navigation-bar/NavigationBar.constants.ts b/src/features/navigation-bar/NavigationBar.constants.ts
index ada138ee..76092942 100644
--- a/src/features/navigation-bar/NavigationBar.constants.ts
+++ b/src/features/navigation-bar/NavigationBar.constants.ts
@@ -66,7 +66,9 @@ const NAVIGATION_BAR_BASE_ITEMS = [
             const { data } = requestManager.useGetExtensionList({ fetchPolicy: 'cache-only' });
 
             const extensions = data?.extensions.nodes ?? STABLE_EMPTY_ARRAY;
-            const availableUpdates = extensions.filter((extension) => extension.hasUpdate).length;
+            const availableUpdates = extensions.filter(
+                (extension) => extension.hasUpdate && !extension.isObsolete,
+            ).length;
 
             if (!availableUpdates) {
                 return {