December 2, 2003 (Arlington, VA) - Group Logic, Inc. announced today the availability of its newest product upgrade – version 4.2 of its MassTransit Enterprise software for Mac OS X. Group Logic is the leading developer of network workflow software products used throughout the print media and graphic arts industry. Its enhanced version of MassTransit provides a valuable new platform for mission critical file transfers by combining the power of Apple’s UNIX-based Mac OS X operating system with the advanced file transfer features of MassTransit. MassTransit 4.2 takes advantage of the major enhancements of the Mac OS X platform to create a more powerful tool for customers. Fully compatible with the Mac OS X environment, MassTransit Version 4.2 provides an integrated workflow solution that delivers:   - Superior performance, stability and reliability of MassTransit servers based on the rock-solid, UNIX—based underpinnings of Mac OS X. - Powerful new options for hosting MassTransit Enterprise’s unique, web file transfer workflows. - Integrated security for web-based file transfer workflows. - Enhanced flexibility in designing file transfer system architectures through Mac OS X’s networking enhancements.