I have gone and put Opera 9.64, Opera 10 Alpha, and Opera 10 Beta 1 through the Acid 3 test, V8 Benchmark, and SunSpider Benchmark tools to see how the new browser is stacking up.

The results are pleasing, with the browser clearly heading in the correct direction. Graphed results are below.

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Opera have today released Opera 9.64. The new version fixes many security issues, many of which would have been severe if exploited by attackers.

A full list of changes can be found in Opera’s Changelogs. The updated browser can be downloaded directly from Opera.