Weston 14.0 introduces initial hardware underlay support, configuration handling for output mirroring, PipeWire DMA-BUF enhancements, and a variety of fixes and other improvements. Back in the 14.0 alpha announcement is a full list of all the feature changes this cycle.
Marius Vlad of Collabora in a brief mailing list post announced the availability today of the Weston 14.0 compositor stable release.