Edward Kiledjian's Threat Intel

WinRAR zero-day exploited to plant malware on archive extraction www.bleepingcomputer.com/news/secu…

A recently fixed WinRAR vulnerability tracked as CVE-2025-8088 was exploited as a zero-day in phishing attacks to install the RomCom malware.

The flaw is a directory traversal vulnerability that was fixed in WinRAR 7.13, which allows specially crafted archives to extract files into a file path selected by the attacker.

“When extracting a file, previous versions of WinRAR, Windows versions of RAR, UnRAR, portable UnRAR source code and UnRAR.dll can be tricked into using a path, defined in a specially crafted archive, instead of user specified path,” reads the WinRAR 7.13 changelog.