neowin[.]net/news/the-latest-windows-11-kb5037853-update-causes-some-users-to-experience-taskbar-issues/
bleepingcomputer[.]com/news/microsoft/microsoft-may-2024-kb5037959-windows-11-preview-update-causes-taskbar-crashes/
Microsoft confirmed that some users are having problems with the Taskbar after installing KB5037853, and is correcting the issue via Known Issue Rollback. That can take a day -- if/when a fix is needed sooner, it can be done using group policy for Win11 versions other than Home.