Windows App forgets how to log in with first security update of the year

January patch trips up Azure Virtual Desktop and Windows 365 authentication Microsoft has kicked off 2026 with another faulty ...
Bleeping Computer

Microsoft: Recent Windows updates cause login issues on some PCs

Microsoft has confirmed that Windows updates released since August 29, 2025, are breaking authentication on systems sharing Security Identifiers. Windows uses unique alphanumeric strings known as ...
ZDNet

Microsoft to tighten Windows security dramatically in 2025 - here's how

Last summer's CrowdStrike meltdown caused billions of dollars in damage and exposed some fundamental architectural flaws in the Windows platform. A single flawed update from one vendor was enough to ...
Forbes

‘Users Must Choose’—Microsoft Confirms New Windows Security Feature

Windows security updates tend to conjure thoughts of operating system vulnerabilities, including zero-days, being patched or even unexpected failures with serious consequences. This security update, ...
Bleeping Computer

Microsoft: Security keys may prompt for PIN after recent updates

Microsoft warned users on Tuesday that FIDO2 security keys may prompt them to enter a PIN when signing in after installing Windows updates released since the September 2025 preview update. This ...