Linux
libwebsockets16 security updates
Patch Radar has 3 security fixes for libwebsockets16, closing 4 CVEs. The newest security fix is libwebsockets16 4.0.20-2ubuntu1.1+esm2, released October 8, 2026.
Latest version
n/a
Release date not known
Security fixes
3
On record in Patch Radar
CVEs
4
Closed by those fixes
Exploited
0
Vendor report or CISA KEV
Security fixes, newest first
| Priority | Fix | Release | Fixed in | CVEs | Exploited | Released |
|---|---|---|---|---|---|---|
| Urgent | libwebsockets16 4.0.20-2ubuntu1.1+esm2 | Ubuntu 22.04.1 LTS (jammy) | 4.0.20-2ubuntu1.1+esm2 | 1 | Oct 8, 2026 | |
| Routine | libwebsockets16 4.0.20-2ubuntu1.1+esm1 | Ubuntu 22.04.1 LTS (jammy) | 4.0.20-2ubuntu1.1+esm1 | 1 | Jun 2, 2026 | |
| Routine | libwebsockets16 4.0.20-2ubuntu1.1 | Ubuntu 22.04.1 LTS (jammy) | 4.0.20-2ubuntu1.1 | 2 | Oct 20, 2025 |
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