Mozilla has released the fourth stability and security update for the current Firefox 3 browser. For more information about What’s New in Firefox 3.0.4, check out the Release Notes (as of this post were titled  What’s New in Firefox 3.0.4 Beta).

Current Firefox 3 users may obtain Firefox 3.0.4 manually via the Check for Updates… option from the Help menu. Automatic upgrade (for those who have this feature enabled) should occur within the next 24-48 hours. Alternatively, users may also download Firefox 3.0.4 directly via getfirefox.com