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Patch days / April 2025

Microsoft Patch Tuesday — April 2025

Tuesday, 8 April 2025

Vulnerabilities
119
Critical
0
High
97
Zero-days
1
Public exploit
7

Exploited 1

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

Public exploit code 6

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

All vulnerabilities 119

High97 Show
Medium22 Show