Apple updated Apple Remote Desktop for both Lion and Snow Leopard on Tuesday. Apple Remote Desktop 3.5.3 is a maintenance release for OS X Lion 10.7.4 and for Security Update 2012-002 for Snow Leopard, both of which were also released on Tuesday.
Apple Remote Desktop
Apple’s patch notes:
Apple Remote Desktop client 3.5.3 is included in the OS X Lion v10.7.4 Update, and as a standalone update for Mac OS X v10.6 Snow Leopard clients. This update provides general OS compatibility fixes.
The update is a 3.8MB download directly from Apple’s Downloads site.