To provide transparency into our ongoing efforts to protect your privacy and security on the Internet, we are releasing a security audit of Mozilla VPN that Cure53 conducted earlier this … Read more
Yesterday morning, August 5, a Firefox user informed us that an advertisement on a news site in Russia was serving a Firefox exploit that searched for sensitive files and uploaded … Read more
Earlier this week we revoked our trust in the DigiNotar certificate authority from all Mozilla software. This is not a temporary suspension, it is a complete removal from our trusted … Read more
Update (Sept. 6, 2011 @10:37 a.m. PT): New security updates for Firefox are now available. Update (8.30.11 @ 11:25 p.m. PT) Mozilla just released an update to Firefox for Desktop, … Read more
Mozilla has accelerated its timetable and released Firefox 3.6.2 ahead of schedule. This release contains a number of security fixes, including a fix to Secunia Advisory SA38608 which was previously … Read more
I wrote last week about a new project we’ve started, informing our users when they’re running out of date versions of popular plugins. We focused our initial efforts on the … Read more
The best way for users to stay safe online is to use an updated browser. While most Firefox users get updated quickly, some fall behind for various reasons. We’re looking … Read more
Background on this issue is available here. Impact An attacker can use this vulnerability to collect session information, including session cookies and session history. Firefox is not vulnerable by default. … Read more
Firefox 2.0.0.7 was released this afternoon to patch the QuickTime issue described here. This will protect Firefox users from the public critical security vulnerability until a patch is available from … Read more
We’ve just released Firefox 2.0.0.6 which contains a security patch to mitigate the issue described here. The patch enables percent-encoding for spaces and double-quotes in URIs handed off to external … Read more
Firefox 2.0.0.5 is now available and there is a fix for the URL protocol handling issue described here. We warned that other Windows applications may be vulnerable to this Internet … Read more
Today security firm Secunia released an advisory on a security issue found (apparently) simultaneously and independently by Greg MacManus and Billy Rios based on a previously reported issue in Safari … Read more