CVE-2023-29336 (Win32k Elevation of Privilege Vulnerability). PoC released for the bug exploited in attacks.
https://blog.avast.com/avast-patches-microsoft-vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29336
https://www.bleepingcomputer.com/news/security/poc-released-for-windows-win32k-bug-exploited-in-attacks/
https://t.me/cKure/12480