The mention of XQuartz (for macOS) reminded me to check that, and 2.8.6 was released mid-July:

* https://www.xquartz.org/releases/bare/XQuartz-2.8.6.html

Previously 2.8.5 was out in 2023:

* https://www.xquartz.org/releases/bare/XQuartz-2.8.5.html

There's a XQuartz 2.8.7 beta as well (xorg-server 26.1 rebase):

* https://www.xquartz.org/releases/index.html