The first release candidate for 6.1.0 is now available for testing. This release contains channel mode +f enhancements and introduces a new channel mode +F which should be much easier for users than the scary looking +f.
You can help us by testing and reporting any issues at https://bugs.unrealircd.org/. The stable 6.1.0 release is scheduled for May, 2023.
The release notes for all the interesting new stuff.
If you want to upgrade to this Release Candidate (RC) on *NIX, then use: ./unrealircd upgrade --rc