WinRAR vulnerability exploited by two different groups

[ky331]

WinRAR is a popular file archiving and data compression tool that allows users to compress files into smaller archives, like RAR and ZIP, and can also unpack various archive formats.

WinRAR released a new version (7.13 Final) to patch a vulnerability which was used in two separate malware campaigns.

For details, see https://www.malwarebytes.com/blog/news/2025/08/winrar-vulnerability-exploited-by-two-different-groups?