OutJack

OutJack is protection program monitors the Netrunner's body while inside the Net When the Netrunner has taken enough physical damage to reach Critical level, the program jacks him out of the system. Will not work if the 'runner is trapped by Glue or similar programs. Will not work if the 'runner takes statistic damage (as done by Zombie, Brainwipe, Spazz). The program must be running while the Netrunner enters the Net or it will not function.

Source

 * Chromebook Volume 3, pg.80