Downloads for Zeek 4.0.4 and Zeek 4.1.1 are available:
https://zeek.org/get-zeek
https://download.zeek.org/zeek-4.0.4.tar.gz
https://download.zeek.org/zeek-4.1.1.tar.gz
See the release notes for details of the addressed bugs and security issues:
https://github.com/zeek/zeek/releases/tag/v4.0.4
https://github.com/zeek/zeek/releases/tag/v4.1.1
Binary packages for the new releases will also be available shortly: