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Patch days / September 2023

Microsoft Patch Tuesday — September 2023

Tuesday, 12 September 2023

Vulnerabilities
59
Critical
0
High
47
Zero-days
2
Public exploit
3

Exploited 2

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

Public exploit code 2

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

All vulnerabilities 59

High47 Show
Medium12 Show