- Add-ons installed by third party programs are now disabled by default
- Added a one-time add-on selection dialog to manage previously installed add-ons
- Added Twitter to the search bar for select locales. Additional locale support will be added in the future
- Added a preference to load tabs on demand, improving start-up time when windows are restored
- Improved performance and memory handling when using <audio> and <video> elements
- Added CORS support for cross-domain textures in WebGL
- Added support for HTML5 context menus
- Added support for insertAdjacentHTML
- Improved CSS hyphen support for many languages
- Improved WebSocket support
- Fixed several stability issues
- Fixed several security issues
또한 8건의 보안 취약점에 대하여 Critical 등급(3개), High 등급(3개)에 해당하는 총 6개의 보안 패치를 통해 보안 문제를 해결하였습니다.
1. Critical 등급
1. MFSA 2011-48 : Miscellaneous memory safety hazards (rv:8.0)
- 관련 CVE-ID : CVE-2011-3651, CVE-2011-3652, CVE-2011-3654
2. MFSA 2011-49 : Memory corruption while profiling using Firebug
- 관련 CVE-ID : CVE-2011-3650
3. MFSA 2011-52 : Code execution via NoWaiverWrapper
- 관련 CVE-ID : CVE-2011-3655
2. High 등급
1. MFSA 2011-47 : Potential XSS against sites using Shift-JIS
- 관련 CVE-ID : CVE-2011-3648
2. MFSA 2011-50 : Cross-origin data theft using canvas and Windows D2D
- 관련 CVE-ID : CVE-2011-3649
3. MFSA 2011-51 : Cross-origin image theft on Mac with integrated Intel GPU
- 관련 CVE-ID : CVE-2011-3653
해당 웹 브라우저를 사용하시는 분들은 최신 버전으로 업데이트를 하시고 인터넷을 이용하시기 바랍니다.