WinRAR 6.20 Beta 3 was a pre-release version of the popular archiving utility released on . While the official software is distributed as an installer, "RePack" and "Portable" versions are unofficial modifications often found on third-party software forums. Overview of Version 6.20 Changes
: Added decompression support for .zipx and .zst archives. WinRAR 6.20 Beta 3 RePack / Portable
: Beta 3 specifically addressed a vulnerability where WinRAR could crash or read beyond buffer ends when unpacking certain specially crafted ZIP archives. Understanding "RePack" and "Portable" Versions WinRAR 6
: Added an "Autodetect passwords" option in the password organizer to automatically apply saved passwords to RAR5 and ZIP archives. : Beta 3 specifically addressed a vulnerability where
: Typically a modified installer that may pre-register the software, remove promotional pop-ups (the "trial" reminder), or bundle multiple language packs into a single file.
