https://www.bleepingcomputer.com/news/security/f-secure-fixes-serious-vulnerability-in-antivirus-products/ > F-Secure has fixed a severe vulnerability in its home and enterprise antivirus products that could have allowed an attacker to execute malicious code on the user's machine and take over affected PCs > The actual vulnerability doesn't affect F-Secure directly, but the 7-Zip file archiving software, which F-Secure uses to decompress archives, scan them for threats, and repackage the original file.