Winrar V6.20 Beta 3 Now
: It improved how WinRAR handles the "Mark of the Web" (Zone.Identifier NTFS stream). If both an archived file and its host archive have security zones, WinRAR now automatically applies the more restricted zone to the unpacked file.
: Significant efficiency gains in repairing damaged RAR5 archives with "shuffled data blocks". Current Status
This specific beta update focused heavily on security handling and interface clarity: WinRAR v6.20 Beta 3
: Resolved a high-risk bug where WinRAR could crash or read data beyond the buffer when unpacking specially crafted ZIP archives.
: Added an "autodetect passwords" feature to automatically apply saved passwords to RAR 5.0 and ZIP archives. : It improved how WinRAR handles the "Mark of the Web" (Zone
: Optimized for modern CPUs with 8+ threads, especially for poorly compressible data.
As of late 2025, WinRAR 6.20 is considered an older version. The developer, RARLAB , has since moved on to releases, including the recent WinRAR 7.20 Beta 1 in October 2025. WinRAR 6.20 Beta 3 released Current Status This specific beta update focused heavily
WinRAR v6.20 Beta 3, released on , served as a critical final refinement phase before the official launch of the v6.20 final build in early 2023. Key Improvements in Beta 3