KB5127648 breaks 802.1X PEAP Wi-Fi authentication on Windows 11: cause and workarounds
Windows 11 KB5127648 (October 2026 Patch Tuesday) breaks WPA2-Enterprise 802.1X PEAP Wi-Fi and wired authentication. Event IDs to check, the BlockNtlmv1SSO root cause, an Intune remediation workaround and the EAP-TLS fix. Continue reading →
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