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Windows Server 2022 update installation screen showing security patch progress

ResolvedWindows Server 2022 Standard

Microsoft Ships KB5087545, Fixing Five Critical Windows Server 2022 Flaws

Microsoft released KB5087545 for Windows Server 2022 on May 12, 2026, patching five critical vulnerabilities including an unauthenticated RDP remote code execution flaw (CVE-2026-0145, CVSS 9.8) and a Hyper-V guest-to-host escape. The cumulative update raises the OS build to 20348.5139 and carries several known post-install issues.

May 13, 20265 min read

Windows Update screen showing a cumulative security update being installed

ResolvedWindows 10 Version 1809

Microsoft Ships KB5082123 for Windows 10 1809 and Server 2019, Patching Five Vulnerabilities

Microsoft released KB5082123 on April 14, 2026, a security update for Windows 10 Version 1809 and Windows Server 2019 that patches five vulnerabilities, including critical remote code execution flaws in Remote Desktop Services and SMB. The update brings systems to OS Build 17763.8644 and carries known issues affecting Print Spooler, Remote Desktop and SMB.

Apr 15, 20265 min read