Virex Virus Definitions for December/January posted mactech 22 years ago MacAfee has released Virex Virus Definitions for December (for Virex 7.0 only) and January (Virex 5.9.x & 6.x), as noted by VersionTracker. Share this: Virus updates for NAV and Virex 7.0 for Mac OS XSeptember 28, 200109271911October virus definitions postedOctober 1, 2002virusdefsNew Virex beta availableJuly 24, 200107240924