Just days after the security hole patching iOS 4.3.4, iOS 4.3.5 has been sent out. A characteristically minor update, it fixes a single security hole that Apple obviously thought was worth the effort of patching:
iOS 4.3.5 Software Update
Fixes a security vulnerability with certificate validation.
Head on over to iTunes to update — unless you’re jailbroken, in which case hold on to official word from the Dev-Team.