Firefox 3.0.10 was released by Mozilla.org and it fixes the following critical security vulnerability in Firefox 3.0.9.
- MFSA 2009-23: Crash in nsTextFrame::ClearTextRun()
According to Mozilla.org, an attacker could potentially use the vulnerability to crash and run arbitrary code on a victim's computer. Please upgrade your browser to Firefox 3.0.10. Please note that Mozilla released Firefox 3.0.9 just last week and this is an additional fix.
Firefox 3.0.10 download - http://www.mozilla.com/en-US/firefox/all.html
Firefox 3.0.10 release notes - http://www.mozilla.com/en-US/firefox/3.0.10/releasenotes/
Updating Firefox - http://support.mozilla.com/en-US/kb/Updating+Firefox
Finding your Firefox version - http://support.mozilla.com/en-US/kb/Finding+your+Firefox+version