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vulnerabilities
Microsoft shares workaround for Windows domain login issues
Microsoft released a workaround for a login issue affecting Windows 11 systems after September 2026 security updates were installed, which blocked valid domain credential authentication. The company provided temporary mitigation steps while working on a permanent resolution.
Why it matters: Windows 11 administrators and users with domain accounts need this workaround immediately to regain access after applying monthly security patches, or face continued lockout from their systems.
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- First seen by Cybersecurity Tracker