#security-hotpatch
6 articles
Knowledge Base6

KB5084597 — March 2026 Out-of-Band Hotpatch Security Update
KB5084597 is an out-of-band hotpatch security update released March 13, 2026, addressing critical vulnerabilities in Windows 11 Version 24H2 and 25H2 systems for both x64 and ARM64 architectures.

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.

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.

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.

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.

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.