
Microsoft October Patch Tuesday addresses record-breaking 1,411 flaws and three zero-days
Microsoft's October Patch Tuesday features a record 1,411 security fixes, including one actively exploited and two publicly disclosed zero-day flaws.
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The latest news, analysis and stories about Patch Tuesday — TECC.UZ.
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Microsoft's October Patch Tuesday features a record 1,411 security fixes, including one actively exploited and two publicly disclosed zero-day flaws.

Microsoft has rolled out the Windows 10 KB5126657 extended security update featuring crucial patch fixes and bug improvements.

Microsoft has rolled out the Patch Tuesday cumulative updates KB5127648 and KB5126653 for Windows 11 to fix security vulnerabilities, bugs, and introduce new features.

Microsoft has started rolling out an emergency out-of-band update to fix unexpected issues caused by its massive September patch Tuesday release.

An anonymous security researcher known as Nightmare Eclipse has released a new Microsoft Defender zero-day exploit named ShieldCrash following the September 2026 Patch Tuesday updates.

Microsoft engineers are having an unusually busy summer as new artificial intelligence models rapidly discover software vulnerabilities.