Google warns that various threat actors, including those linked to Russia and China, are exploiting a critical flaw in WinRAR to gain access and deploy malware. This vulnerability, CVE-2025-8088, allows attackers to execute malicious code by manipulating archive files, leading to widespread attacks on multiple targets.

A newly discovered WinRAR vulnerability, tracked as CVE-2025-8088, has been exploited in phishing attacks to deploy RomCom malware. The flaw allows attackers to create malicious archives that can extract executables into paths that enable remote code execution when a user logs in. Users are urged to update to WinRAR 7.13 to mitigate this risk.