This January 2025 Patch Tuesday is bringing the usual roll-up of updates to Windows 10. The updates are available for Windows 10 20H2, Windows 10 21H2, and Windows 10 22H2 (versions 2004, 20H2, and 21H2, respectively) with KB5049981.

Yesterday was January’s big Patch Tuesday, where Microsoft rolled out a big bundle of security updates across several apps and services, eliminating 159 security vulnerabilities. This is the most extensive Patch Tuesday of the last few years with more than double the usual number of fixed security flaws.

Microsoft has just released the January 2025 Patch Tuesday updates for Windows 11 and Windows 10, which only include security fixes.

Microsoft just released its first round of Patch Tuesday updates this year and you should update your Windows PC right now to stay safe.

All three zero-day vulnerabilities have a CVSS score of 7.8 and could allow an attacker to gain system privileges.