In April 2026, Microsoft is blocking old kernel drivers in Windows, closing a vulnerability that's been exploited for years.
Microsoft will block legacy drivers in Windows 11 starting April 2026, enforcing WHCP signing to improve security and system stability.
Windows Update can update drivers, sure, but BIOS/UEFI updates are another beast entirely. They patch critical security gaps and need to be checked manually.
Microsoft is moving forward with a long-planned cleanup of the Windows 11 printing stack. Starting with the non-security update released in January 2026, Windows 11 no longer supports legacy V3 and V4 ...