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October 2026

CVEs published October 16, 2026

474 CVEs were published on October 16, 2026: 52 critical, 175 high.

Published
474
Critical
52
High
175
Medium
217
Low
14
Unrated
16
Now in CISA KEV
0
Fix available
174

Most affected products

Mattermost
15
Apache Software Foundation Apache Kylin
12
zstd-safe
12
FreeRDP
10
Red Hat Enterprise Linux
8
Text-CSV_XS
8
Wheels
8
IBM i
7
MariaDB server · mariadb +2
7
J4Care dcm4chee-arc-light
6

Critical 52

High 175

Medium, low and unrated 247