Zeek 4.0.0 RC3 is now available:
Differences from RC2 can be found in the CHANGES files and include
minor bug fixes as well a notable fixes and improvements to Broker
communication performance and backpressure mechanisms:
https://github.com/zeek/zeek/blob/release/4.0/CHANGES
https://github.com/zeek/broker/blob/release/2.0/CHANGES
General info about the upcoming Zeek 4.0.0 release can be found at
these locations (unchanged since last RC2 announcement):
https://zeek.org/2020/12/15/zeek-4-0-release-candidate/
https://github.com/zeek/zeek/releases/tag/v4.0.0-rc3