Microsoft releases emergency .NET updates to fix a Brotli memory flaw and Linux privilege escalation, while correcting two incomplete October security patches.

Microsoft addressed 1,413 security vulnerabilities in its October 2026 Patch Tuesday update, making it the company’s largest monthly…

Microsoft’s July 2026 Patch Tuesday fixes 622 CVEs, including exploited AD FS and SharePoint flaws, plus the disclosed BitLocker bypass requiring urgent action.