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Windows Update history showing KB5082198 installed and OS build 14393.9060

ResolvedWindows 10 Version 1607

Microsoft Ships KB5082198 for Windows Server 2016 and Windows 10 1607, Fixing Four Critical Flaws

Microsoft's April 2026 Patch Tuesday update KB5082198 raises Windows 10 Version 1607 and Windows Server 2016 to build 14393.9060, addressing kernel remote code execution, LSA privilege escalation, networking information disclosure, file system denial of service, and a Windows Defender Application Control bypass.

Apr 14, 20265 min read

Windows Server 2022 update screen showing security patch installation

ResolvedWindows Server 2022 Standard

Microsoft Ships KB5078766 for Windows Server 2022, Patching Critical RPC and Kerberos Flaws

Microsoft's March 2026 cumulative update KB5078766 raises Windows Server 2022 to build 20348.4893 and patches several critical vulnerabilities, including an unauthenticated remote code execution flaw in the RPC runtime (CVE-2026-0847) and a Kerberos authentication bypass (CVE-2026-0863). Administrators are advised to prioritize deployment across domain controllers and critical infrastructure.

Mar 11, 20265 min read