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Patch days / September 2026

Oracle Critical Patch Update — September 2026

Tuesday, 15 September 2026

Vulnerabilities
634
Critical
97
High
488
Zero-days
0
Public exploit
0

Exploited 0

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

None of this release's vulnerabilities is known to be exploited so far.

Critical 97

72 more in the full list below.

All vulnerabilities 634

Critical97 Show
High488 Show
Medium44 Show
Low5 Show