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Patch Tuesday

Next Patch Tuesday Tuesday, November 10, 2026 1:00 PM EST · 10:00 AM PST
Latest release: October 2026
1411patches
78critical
3zero-days
1 actively exploited, patch first See the critical fixes and zero-days →
2nd TUE✓✓October 2026 update78 critical systems1411 fixes applied
October 13, 2026

Microsoft Patch Tuesday, October 2026: 1411 vulnerabilities fixed, 78 critical, 3 zero-days

Microsoft fixed 1411 vulnerabilities in October 2026, including 78 rated Critical and 3 zero-days (1 actively exploited).

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2nd TUE✓✓Patch TuesdayServers first if exploitedEvery device patched
September 8, 2026

Microsoft Patch Tuesday, September 2026: 1007 vulnerabilities fixed, 113 critical, 2 zero-days

Microsoft fixed 1007 vulnerabilities in September 2026, including 113 rated Critical and 2 zero-days (2 actively exploited).

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2nd TUE✓✓Patch TuesdayServers first if exploitedEvery device patched
August 11, 2026

Microsoft Patch Tuesday, August 2026: 444 vulnerabilities fixed, 44 critical, 3 zero-days

Microsoft fixed 444 vulnerabilities in August 2026, including 44 rated Critical and 3 zero-days (1 actively exploited).

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