Windows Report on MSN

Windows 10 KB5120249 August 2026 Patch Tuesday update out now

Windows 10 KB5120249 brings OS Builds 19045.7663 and 19044.7663, fixing File History backups and expanding Secure Boot certificate coverage.

Windows 10’s latest patch keeps your Secure Boot certificates on track

Earlier this week, Microsoft released KB5120249, a critical security update for Windows 10 versions 22H2 and 21H2, as well as Windows 10 Enterprise LTSC 2021 and Windows 10 IoT Enterprise LTSC 2021.