#cumulative-update
12 articles
Knowledge Base12
KB5086672 — March 2026 Out-of-Band Cumulative Update for Windows 11
KB5086672 is an out-of-band cumulative update released March 31, 2026, addressing critical security vulnerabilities and system stability issues in Windows 11 versions 23H2 and 24H2.
KB5079391 — March 2026 Cumulative Update Preview for Windows 11
KB5079391 is a March 2026 cumulative update preview that delivers quality improvements and bug fixes for Windows 11 version 24H2 and 23H2, updating systems to builds 26200.8116 and 26100.8116 respectively.
KB5079489 — March 2026 Cumulative Update for Windows 11 (OS Build 28000.1764)
KB5079489 is a March 2026 cumulative update for Windows 11 that addresses multiple system stability issues, improves performance, and includes security enhancements for OS Build 28000.1764.
KB5073722 — January 2026 Cumulative Update for Windows 10 Version 1607
KB5073722 is a January 2026 cumulative update for Windows 10 Version 1607 (Anniversary Update) that addresses security vulnerabilities, improves system stability, and includes quality improvements for legacy Windows 10 systems.
KB5073723 — January 2026 Cumulative Update for Windows 10 Version 1809
KB5073723 is a cumulative update released January 13, 2026, for Windows 10 Version 1809 (October 2018 Update), bringing the OS build to 17763.8276 with security fixes and quality improvements.
KB5077795 — Out-of-band Update for Windows 10 Version 1809
KB5077795 is an out-of-band cumulative update released January 17, 2026, that addresses critical security vulnerabilities and system stability issues in Windows 10 Version 1809 (October 2018 Update).
KB5078129 — January 2026 Out-of-Band Cumulative Update for Windows 10
KB5078129 is an out-of-band cumulative update released January 24, 2026, addressing critical security vulnerabilities and system stability issues in Windows 10 versions 21H2 and 22H2.
KB5073724 — January 2026 Cumulative Update for Windows 10
KB5073724 is a January 2026 cumulative update that brings Windows 10 to builds 19045.6809 and 19044.6809, addressing security vulnerabilities, system stability issues, and compatibility improvements.
KB5077796 — Out-of-band Update for Windows 10 Version 21H2 and 22H2
KB5077796 is an out-of-band cumulative update released January 17, 2026, addressing critical security vulnerabilities and system stability issues in Windows 10 Version 21H2 and 22H2.
KB5073455 — January 2026 Cumulative Update for Windows 11 Version 23H2
KB5073455 is a January 2026 cumulative update that brings Windows 11 Version 23H2 to Build 22631.6491, addressing security vulnerabilities, system stability issues, and performance improvements.
KB5074105 — January 2026 Cumulative Update Preview for Windows 11
KB5074105 is a January 2026 cumulative update preview for Windows 11 that delivers quality improvements, security enhancements, and feature updates to builds 26200.7705 and 26100.7705.
KB5074109 — January 2026 Cumulative Update for Windows 11
KB5074109 is a January 2026 cumulative update that delivers security fixes, performance improvements, and feature enhancements for Windows 11 versions 23H2 and 24H2.