Update security policy (#35292)

.github/workflows/build-releases.yml

@@ -21,7 +21,7 @@ jobs:
       # Only tag with latest when ran against the latest stable branch
       # This needs to be updated after each minor version release
       flavor: |
-        latest=${{ startsWith(github.ref, 'refs/tags/v4.3.') }}
+        latest=false
       tags: |
         type=pep440,pattern={{raw}}
         type=pep440,pattern=v{{major}}.{{minor}}
@@ -40,7 +40,7 @@ jobs:
       # Only tag with latest when ran against the latest stable branch
       # This needs to be updated after each minor version release
       flavor: |
-        latest=${{ startsWith(github.ref, 'refs/tags/v4.3.') }}
+        latest=false
       tags: |
         type=pep440,pattern={{raw}}
         type=pep440,pattern=v{{major}}.{{minor}}

SECURITY.md

@@ -15,7 +15,7 @@ A "vulnerability in Mastodon" is a vulnerability in the code distributed through
 
 | Version | Supported        |
 | ------- | ---------------- |
+| 4.4.x   | Yes              |
 | 4.3.x   | Yes              |
-| 4.2.x   | Yes              |
-| 4.1.x   | Until 2025-04-08 |
-| < 4.1   | No               |
+| 4.2.x   | Until 2026-01-08 |
+| < 4.2   | No               |