The Stable channel has been updated to 88.0.4324.190 for Windows, and 88.0.4324.192 for Mac which will roll out over the coming days/weeks.
A full list of changes in this build is available in the log. Interested in switching release channels? Find out how here. If you find a new issue, please let us know by filing a bug. The community help forum is also a great place to reach out for help or learn about common issues.