Opera 12.01
- Re-fixed an issue where certain URL constructs could allow arbitrary code execution, as reported by Andrey Stroganov; see our advisory
- Fixed an issue where certain characters in HTML could incorrectly be ignored, which could facilitate XSS attacks; see our advisory
- Fixed another issue where small windows could be used to trick users into executing downloads as reported by Jordi Chancel; see our advisory
- Fixed an issue where an element's HTML content could be incorrectly returned without escaping, bypassing some HTML sanitizers; see our advisory
- Fixed a low severity issue, details will be disclosed at a later date
