Windows 11 users, PATCH UP guys!! This vulnerability is no joke. The SEPTEMBER 2023 patch Tuesday release patches this issue.
https://www.bleepingcomputer.com/news/security/windows-11-themebleed-rce-bug-gets-proof-of-concept-exploit/
More info:
https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-38146
SA