Kaspersky Labs announced the release of the commercial version of Kaspersky Security for PDA 4.5. The new version is designed to ensure the full-scale defense of handheld computers running under Pocket PC and Palm OS, and is available in the Kaspersky Labs online store. The software includes an optimal collection of anti-virus measures, a two-tiered system that controls access to data (system passwords and data encryption) as well as a management console that enables the automatic retrieval and processing of anti-virus database updates via the Internet any time the PDA is connected with a PC.