"Rarlab RAR 6.01" refers to a version of the popular compression tool released in 2021 . While it remains functional for basic archiving, it is now considered legacy and highly insecure due to multiple high-severity vulnerabilities discovered in subsequent years that affect all versions prior to 6.23 and 7.12. Critical Security Vulnerabilities

A logical flaw that allows attackers to execute arbitrary code when a user attempts to view a benign file (like a .jpg or .pdf ) inside a ZIP archive. This has been exploited by government-backed and cybercrime groups to deliver malware.

A remote code execution vulnerability caused by improper validation of user-supplied data in recovery volumes. It allows a specially crafted archive to execute code in the context of the current process.

Your Free Trial Period has ... - WinRAR 6.01 Expired Notification

Full RAR and ZIP support. Safe 256-bit AES Encryption. Most Translated Software. Integrated Back-Up Features. WhatsNew.txt - RarLab

At its release, version 6.01 included standard WinRAR capabilities: