[Zlib-announce] zlib 1.4 released

Adler, Mark madler at alumni.caltech.edu
Thu Nov 5 00:58:09 MST 2026


Steadfast zlib followers,

zlib 1.4 has been released. You can find it here:

   http://zlib.net/

and here:

   https://github.com/madler/zlib

This version remedies several security vulnerabilities, fixes other bugs, and has many other enhancements and portability improvements. See zlib.net for more details, or the GitHub commits for even gorier details.

Mark




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