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Patch days / April 2021

Oracle Critical Patch Update — April 2021

Tuesday, 20 April 2021

Vulnerabilities
178
Critical
15
High
86
Zero-days
0
Public exploit
4

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 15

Public exploit code 3

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

All vulnerabilities 178

Critical15 Show
High86 Show
Medium66 Show
Low11 Show