Opera 12.14 is a recommended upgrade offering security and stability enhancements. Fixes and Stability Enhancements since Opera 12.13 General and User Interface Update addresses a re-occuring crash, allowing users to update two or more extensions at one time.
Opera 12.15 is a recommended upgrade offering security and stability enhancements. Fixes and Stability Enhancements since Opera 12.14 General and User Interface Fixed an issue where the search bar's default engine could be overridden by third-party apps. Security Fixed a moderately severe issue, as reported by Attila Suszter; details will be disclosed at a later date. Added safeguards against attacks on the RC4 encryption protocol; see our advisory. Fixed an issue where cookies could be set for a top-level domain; see our advisory.