Downloads for Zeek 4.0.9 and Zeek 5.0.2 are available:
Zeek: Get Zeek
https://download.zeek.org/zeek-4.0.9.tar.gz
https://download.zeek.org/zeek-5.0.2.tar.gz
See the release notes for details of the addressed bugs and security issues:
Release v4.0.9 · zeek/zeek · GitHub
Release v5.0.2 · zeek/zeek · GitHub
Binary packages for the new releases will also be available shortly: