Overview On April 15, NSFOCUS CERT detected that Microsoft released the April Security Update patch, fixing 165 security issues involving Windows, Microsoft Office, Microsoft SQL Server, Microsoft ...
Microsoft’s April 2026 security update fixes 165 vulnerabilities across Windows, Office, and other products, including one actively exploited SharePoint flaw. The update also introduces a Windows 11 ...
The update in question, KB5083769, is reportedly triggering serious boot issues on systems running Windows 11 24H2 and 25H2.