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Opera 10.53 for Windows changelog
Release notes
Release date: April 30, 2010
Opera 10.53 is a recommended security and stability upgrade. Opera highly recommends all users to upgrade to this version to take advantage of these improvements.
Changes since Opera 10.52
Security
Fixed
- Fixed an issue where multiple asynchronous document modifications could be used to execute arbitrary code; see our advisory (http://www.opera.com/support/search/view/953/).
From opera.com/docs/changelogs, archived on October 23, 2014. See the original page.