Security · High impactFan score 23 · Tier C2 sources
Zlib 1.4 Released With More Than One Dozen Security Fixes
Phoronix · By Michael Larabel ·
The Brief
- zlib 1.4 was released on 2026-11-05 with security fixes.
- Phoronix reports that the release includes more than a dozen security fixes.
- The sources do not name individual CVEs; the full list is linked from the oss-sec post.
Why it matters
zlib is a widely used compression library, so applications and systems that bundle or link it may need to update to receive these fixes.
Who’s affected
- Teams and systems using zlib
What to do
- Upgrade zlib to version 1.4 or later.
- zlib 1.4
- #zlib
- #security
- #compression
- #open-source
- #vulnerability-fixes
Zlib 1.4 is now available for this widely-used compression library. In these AI times, Zlib 1.4 ships with more than a dozen security fixes...
Timeline
zlib 1.4 released with security fixes
Phoronix
Zlib 1.4 Released With More Than One Dozen Security Fixes
Open Source Security
zlib 1.4 released with security fixes
Full coverage · 2 sources
- 21h ago ↗
Open Source Security
zlib 1.4 released with security fixes - 1d ago ↗
Phoronix
Zlib 1.4 Released With More Than One Dozen Security Fixes