Microsoft admits Windows 11 KB5127648 didn't fix the Always On VPN bug. A permanent solution is still in development.
Microsoft has resolved a known issue that caused Always On VPN connection issues after installing the September 2026 Windows 11 security updates.
KB5124008 is causing Always On VPN failures on Windows 11 systems that use certificate-based authentication, according to administrator reports following Microsoft’s September 2026 Patch Tuesday ...
Microsoft fixed the Always On VPN issue caused by September 2026 Windows 11 updates. Here is how to check if you're affected ...
The October 2026 Windows update now blocks NTLMv1-derived single sign-on by default, which can break MS-CHAPv2 Wi-Fi, ...
The recently released September 2026 Windows 11 security updates can cause Always On VPN connection to stop working, Microsoft has warned. The company has acknowledged this latest issue with an update ...
Microsoft warned that the September 2026 security updates may also break Always On VPN connections on some Windows 11 systems.