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Patch days / August 2026

Microsoft Patch Tuesday — August 2026

Tuesday, 11 August 2026

Vulnerabilities
402
Critical
7
High
273
Zero-days
1
Public exploit
10

Exploited 2

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

Critical 7

Public exploit code 7

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

All vulnerabilities 402

Critical7 Show
High273 Show
Medium122 Show