Microsoft fixes Always On VPN failures from September Windows 11 updates
KB5127936 stops connections stuck on Connecting or reporting a port already in use; a single-protocol workaround remains.
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Stories tagged #always-on-vpn
Microsoft says October updates did not fix Always On VPN bug
After an initial failure, automatic IKEv2 and SSTP fallback can leave connections stuck or report a port already in use.
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Microsoft fixes VPN issues caused by September Windows updates
Microsoft's October updates fix Always On VPN failures on Windows 11 caused by September 2026 patches.
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Microsoft: September Windows updates break Always On VPN connections
September 2026 Windows updates break Always On VPN connections when automatic protocol selection is enabled.
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Windows 11 Security Update KB5124008 Breaks Always-On VPN Connections
Microsoft's September 2026 Windows 11 update KB5124008 breaks certificate-based Always On VPN on some enterprise clients, forcing admins to pause rollout.
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