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Patch days / November 2025

Microsoft Patch Tuesday — November 2025

Tuesday, 11 November 2025

Vulnerabilities
63
Critical
1
High
46
Zero-days
1
Public exploit
5

Exploited 2

Confirmed exploited (CISA KEV, ENISA). "Zero-day" means exploitation was known by the patch day — install these first.

Critical 1

Public exploit code 3

Not critical and not yet seen exploited, but exploit or proof-of-concept code is public.

All vulnerabilities 63

Critical1 Show
High46 Show
Medium16 Show