New 3.8 and 3.9 releases are now available: v3.8.5.0 https://github.com/gnuradio/gnuradio/releases/tag/v3.8.5.0
v3.9.5.0 https://github.com/gnuradio/gnuradio/releases/tag/v3.9.5.0 Please see the changelogs on those pages for release highlights. The next releases for both branches are expected in late March.