21398.rar May 2026

While the number matches a known Cisco software bug, .rar files with generic numeric names (like 21398.rar) are frequently used on third-party file-sharing sites to distribute potentially harmful content or cracked software.

This identifier refers to a specific technical issue tracked by Cisco: 21398.rar

Release Notes for StarOS™ Software Version 21.23.5 - Cisco While the number matches a known Cisco software bug,

: If you downloaded this file from an unofficial source, it is highly recommended to scan it with updated antivirus software. 21398.rar