The latest variant of the popular web browser, Opera 11.60, comes with three major security fixes and a couple of improvements that patch weaknesses which could have been taken advantage of by a hacker.
A moderately severe vulnerability that could allow pages to set cookies or communicate cross-site for some top level domains was fixed after being reported by Opera customers.
Thai Duong and Juliano Rizzo from Netifera reported a weakness in the SSL v3.0 and TLS 1.0 which could allow eavesdropping attacks against certain applications. Even though Opera experts believed that the attacks couldn’t have been possible, they changed a protocol just to be sure.
Besides improving the handling of certificate revocation corner cases, they also resolved an issue that allowed leakage of cross-domain information due to a JavaScript “in” operator.
Opera for Windows is available for download here.
Opera for Mac is available for download here.
Opera for Linux is available for download here.