Software1 hOctober 14, 2026, 17:54

Windows 11 KB5127648 breaks WPA 802.1X PEAP Wi-Fi auth, manual fix available

Windows 11 update KB5127648 disrupts WPA 802.1X PEAP Wi-Fi authentication. Microsoft has not shipped a patch yet, but a manual Registry fix is available.

Neowin

Open source

Windows 11 KB5127648 breaks WPA 802.1X PEAP Wi-Fi auth, manual fix available

KB5127648 breaks Wi-Fi sign-in via WPA 802.1X PEAP
No official Microsoft patch yet
A manual Registry fix is available

#Microsoft#Windows

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Windows 11 KB5127648 breaks WPA 802.1X PEAP Wi-Fi auth, manual fix available

Claude adds one-time manual weekly reset, available until October 22

Microsoft ships KB5127648 and KB5127646 in October Patch Tuesday

Windows 11 KB5127648: first 26H2 cumulative update fixes Bluetooth

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