Microsoft says the25 Windows security updates are causing smart card authentication and certificate issues due to a change designed to strengthen the Windows Cryptographic Services.

Microsoft has detailed a fix for a bug affecting tons of versions of Windows, but applying the patch is not as simple as ...

Microsoft accidentally broke several things in the October 2025 Windows Update, but smart card authentication was not one of ...

Windows 10 KB5066791 is the last update if you don't subscribe to ESU (Extended Security Updates). Download it today.

After installing the update previews from late September or the security updates from October in Windows, some unexpected ...

Microsoft said it has resolved a problem with smart card authentication and certificate issues, introduced in the October ...

Microsoft has confirmed that this month's security updates disable USB mice and keyboards in the Windows Recovery Environment ...

A variant of the Sykipot Trojan Horse hijacks U.S. Department of Defense (DoD) smart cards in order to access restricted resources. “We recently discovered a variant of Sykipot with some new, ...

A variant of the Sykipot Trojan Horse hijacks U.S. Department of Defense (DoD) smart cards in order to access restricted resources. “We recently discovered a variant of Sykipot with some new, ...