Russian hackers start targeting Ukraine with Follina exploits

By Bill Toulas, Bleeping Computer

Ukraine's Computer Emergency Response Team (CERT) is warning that the Russian hacking group Sandworm may be exploiting Follina, a remote code execution vulnerability in Microsoft Windows Support Diagnostic Tool (MSDT) currently tracked as CVE-2022-30190.

The security issue can be triggered by either opening or selecting a specially crafted document and threat actors have been exploiting it in attacks since at least April 2022.

It is worth noting that Ukraine's agency assesses with medium confidence that behind the malicious activity is the Sandworm hacker group.


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