Large organizations rarely update software immediately. Version 8.1.4 was thoroughly vetted by many Fortune 500 companies and government agencies. Their internal IT policies may still mandate this exact build for audited workstations.
Specifically for Mac, serial sessions began supporting higher baud rates up to 921,600. VanDyke Software 3. Technical Specifications & Requirements Download - SecureCRT 8.0.4 - VanDyke Software Securecrt 8.1.4 Download