Skip to main content
September 2026

CVEs published September 29, 2026

611 CVEs were published on September 29, 2026: 96 critical, 254 high. Browse them by severity, product and exploitation status.

Published
611
Critical
96
High
254
Medium
227
Low
34
Unrated
0
Now in CISA KEV
0
Fix available
383

Most affected products

Google Chrome
140
Mozilla Firefox · Mozilla Thunderbird
50
Mozilla Thunderbird · Mozilla Firefox
26
Wireshark Foundation Wireshark
19
Hewlett Packard Enterprise (HPE) Instant ON
18
Eclipse Foundation Eclipse ThreadX NetX Duo
16
Joomla! Project Joomla! CMS · joomla
14
OpenSSL
14
WatchGuard Fireware OS
14
Red Hat Enterprise Linux
10

Critical 96

Show all 96 entriesShow fewer entries

High 254

Show all 254 entriesShow fewer entries

Medium, low and unrated 261

Show all 261 entriesShow fewer entries