Downloaded the latest Windows 11 January 2026 update? Microsoft has a WARNING for you
If you have downloaded the latest security updates from the January 2026 patch, you could be in trouble. Microsoft has acknowledged a serious issue with its January 2026 security update for Windows 11, confirming that a limited number of devices are failing to boot properly after installation. The problem, which surfaced following the release on January 13, adds to a string of headaches users have faced this month with cumulative updates.
