Apple quietly updated a security feature added to Mac OS X last year to protect against a backdoor Trojan known as HellRTS. – Apple has quietly slipped an update to the anti-malware security protections in its Mac OS X operating system.
Earlier this week, Apple released Mac OS X 10.6.4 -
the latest edition of Snow Leopard – with fixes for more than two dozen
security holes. In that release, Apple added a malware signatu…