Reference

#security-hotpatch

5 articles

Knowledge Base5

Enterprise server room with Windows Server 2022 systems and LED status indicators
KB5078737
Windows Server
KB ArticleWindows Server

KB5078737 — March 2026 Security Hotpatch for Windows Server 2022

KB5078737 is a March 2026 security hotpatch update for Windows Server 2022 that addresses multiple security vulnerabilities without requiring a system restart, updating the OS build to 20348.4830.

Mar 1112 min
Windows 11 laptop displaying Windows Update security installation screen
KB5079420
Windows Update
KB ArticleWindows

KB5079420 — March 2026 Hotpatch Security Update for Windows 11

KB5079420 is a March 2026 hotpatch security update that addresses critical vulnerabilities in Windows 11 Version 24H2 and 25H2 systems, delivering security fixes without requiring a system restart.

Mar 119 min
Modern server room showing Windows Server systems during security update installation
KB5078736
Windows Server
KB ArticleWindows Server

KB5078736 — March 2026 Security Hotpatch for Windows Server 2025

KB5078736 is a March 2026 security hotpatch update for Windows Server 2025 that addresses critical vulnerabilities without requiring a system restart, updating the OS build to 26100.32463.

Mar 1112 min
Modern server room displaying Windows Server 2025 systems with status indicators
KB5075942
Windows Server
KB ArticleWindows Server

KB5075942 — February 2026 Security Hotpatch for Windows Server 2025

KB5075942 is a February 2026 security hotpatch update that addresses critical vulnerabilities in Windows Server 2025, including remote code execution and privilege escalation issues, without requiring a system restart.

Mar 1112 min
Server room with Windows servers displaying update installation status on monitoring screens
KB5075943
Windows Server
KB ArticleWindows Server

KB5075943 — February 2026 Security Hotpatch for Windows Server 2022

KB5075943 is a February 2026 security hotpatch update for Windows Server 2022 that addresses critical vulnerabilities and security issues without requiring a system restart.

Mar 1112 min