AdGuard Home v0.107.73 released on 10-03-2026
AdGuard Home v0.107.73 is out now. It delivers a critical security hotfix for an authentication bypass that could allow unauthorised users to gain full access; administrators should update immediately.
See the v0.107.73 GitHub milestone and changelog for full details and follow your change management process when deploying the update.
What’s in this release
- Critical security hotfix: patches an authentication bypass that could permit full access without valid credentials.
- Technical root cause fixed: authentication is now enforced for requests upgraded from HTTP/2 Cleartext (H2C) to public resources.
- Rollout guidance included: urgent update recommended; verify admin access control, rotate credentials if compromise is suspected, and review logs for unusual access.
Upgrade notes
- No breaking changes are listed for this release — update to v0.107.73 and verify admin access controls and credentials after applying the patch.
- If you need to roll back, follow your change management process for production environments and monitor logs for any suspicious activity.
Please share comments on your experience with the update on the project’s GitHub or community channels so the team and other operators can benefit.