Opera team has released a newer update for its web browser,Opera 10.51.
This release addresses a couple of security issues, as well as various stability improvements and other bug fixes.
You can simply check for update via your opera for this follow this Help=>Check For Update Or it will soon notify you about the update.
A snapshot version is available for Mac & Linux Users but it could crash as it is only a snapshot
You can Download it via belows link:-
Download (For Windows)
Download (For Linux/Unix)
Download (Mac Universal)
Download (Mac Intel)
You can read change logs by following links:-
Change Log For Windows
Change Log For Unix/Linux
Change Log For Mac