Security experts at platforms like AskWoody recommend ensuring you are running WinRAR version 5.70 or higher , which completely removed the buggy library to fix the hole. How to Handle Your Old Archives Safely
Use the latest version of WinRAR or switch to modern, open-source alternatives like 7-Zip or the built-in extraction tools in Windows 11. Old.rar
Be wary of archives that contain executable files ( .exe , .scr , .vbs ) inside them, especially if they claim to be just "photos." When a user with an outdated version of
Hackers figured out they could rename a malicious .ace file to .rar . When a user with an outdated version of WinRAR (anything below version 5.70) tried to open it, the software would unknowingly trigger a "path traversal" vulnerability. This allowed the archive to drop a malicious file into your Windows Startup folder without you ever knowing. Why "Old" Matters .vbs ) inside them