Microsoft’s January 2026 security update has disrupted enterpriseRemote Desktopinfrastructure, triggering widespread credential prompt failures that prevent users from accessingAzure Virtual Desktopand Windows 365 environments. The problematic patch KB5074109, released January 13, 2026, introduced an authentication regression affecting Windows 11 versions 24H2 and 25H2 running builds 26100.7623 and 26200.7623. The issue manifests as immediate sign-in failures when […] The post Microsoft January 2026 Security Update Triggers Credential Prompt Failures in Remote Desktop appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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