SecurityBleepingComputerabout 4 hours ago
Microsoft Fixes VPN Issues in Preview Update
2 min read
Microsoft resolved Always On VPN connection failures triggered by September 2026 Windows 11 security updates on Wednesday via the KB5127936 preview update. The fix addresses stuck connections and port errors for domain-joined devices, while administrators can also mitigate the problem by switching to a single protocol like SSTP or IKEv2 instead of automatic selection.
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