Firefox

Licence: GPL
Version 3.6 | Release Date: 2010-01-21 | Download
No changes specified
Version 3.5.7 | Release Date: 2010-01-06 | Download
No changes specified
Version 3.5.6 | Release Date: 2009-12-17 | Download
  • Fixed several security issues.
  • Fixed several stability issues.
Version 3.5.5 | Release Date: 2009-11-05 | Download

- Fixed several stability issues.

Version 3.5.3 | Release Date: 2009-09-09 | Download

Several security issues.
Fixed several stability issues.

Version 3.5.2 | Release Date: 2009-08-04 | Download
  • Several security issues.
  • Images with ICC profiles now render properly on all monitors.
Version 3.5.1 | Release Date: 2009-07-15 | Download
No changes specified
Version 3.5 | Release Date: 2009-07-02 | Download

Support for the HTML5

Version 3.5rc1 | Release Date: 2009-06-17 | Download

Firefox 3.5 (Release Candidate) is based on the Gecko 1.9.1 rendering platform, which has been under development for the past year. Firefox 3.5 offers many changes over the previous version, supporting new web technologies, improving performance and ease of use, and adding new features for users:

  • This beta is now available in more than 70 languages - get your local version.
  • Improved tools for controlling your private data, including a Private Browsing Mode.
  • Better performance and stability with the new TraceMonkey JavaScript engine.
  • The ability to provide Location Aware Browsing using web standards for geolocation.
  • Support for native JSON, and web worker threads.
  • Improvements to the Gecko layout engine, including speculative parsing for faster content rendering.
  • Support for new web technologies such as: HTML5

Developers can find out about all the changes and new features at the Mozilla Developer Center.

Version 3.0.11 | Release Date: 2009-06-11 | Download

Fixed several security issues.
Fixed several stability issues.
Several issues were reported with the internal database, SQLite, which have now been fixed by upgrading to a newer version.
Fixed an issue where, in some specific cases, the bookmarks database would become corrupt. (bug 464486)

Version 3.0.10 | Release Date: 2009-04-27 | Download
Firefox 3.0.10 fixes two issues found in Firefox 3.0.9: Fixed a security issue. Fixed a major stability issue. See the Firefox 3.0.9 release notes for changes in previous releases.
Version 3.0.9 | Release Date: 2009-04-23 | Download
  1. Fixed several security issues.
  2. Fixed several stability issues.
  3. Many users experienced an issue where a corrupt local database caused Firefox to “lose” its stored cookies. (bug 470578)
  4. Fixed an issue where, starting with Firefox 3.0.7, inline image attachments on popular webmail services (like AOL and AIM) would not display. (bug 482659)
  5. Large forms would sometimes take a long time to submit. (bug 426991)
  6. In certain cases, new windows would not have proper focus. (bug 446568)
Version 3.0.9 | Release Date: 2009-03-27 | Download

The GA release of Firefox 3 ( current version shown on i use this is a beta release which should not be shown as the current version of a GA'd software )

Version 3.1b3 | Release Date: 2009-03-12 | Download
  • This beta is now available in 64 languages
  • Improved the new Private Browsing Mode.
  • Improvements to web worker thread support.
  • Improved performance and stability with the new TraceMonkey JavaScript engine.
  • New native JSON support.
  • Improvements to the Gecko layout engine, including speculative parsing for faster content rendering.
  • Support for new web technologies such as the video and audio elements, the W3C Geolocation API, JavaScript query selectors, CSS 2.1 and 3 properties, SVG transforms and offline applications.
Version 3.0.7 | Release Date: 2009-03-04 | Download

Firefox 3.0.7 fixes several issues found in Firefox 3.0.6:

Fixed several security issues.
Fixed several stability issues.
Official releases for the Estonian, Kannada, and Telugu languages are now available.
Items in the "File" menu show as inactive after using the "Print" item from that menu - switching to a new tab restores them (bug 425844). This issue has been fixed.
For some users, cookies would appear to go “missing” after a few days (bug 444600).
Mac users of the Flashblock add-on, experienced an issue where sound from the Flash plug-in would continue to play for a short time after closing a tab or window (bug 474022).
Fixed several issues related to accessibility features.
See the Firefox 3.0.6 release notes for changes in previous releases.

Version 3.0.6 | Release Date: 2009-02-03 | Download
  1. Fixed several security issues.
  2. Fixed several stability issues.
Version 3.0.9 | Release Date: 2009-01-01 | Download
No changes specified
Version 3.0.5 | Release Date: 2008-12-17 | Download

Firefox 3.0.5 fixes several issues found in Firefox 3.0.4:

  • Fixed several security issues.
  • Fixed several stability issues.
  • Official releases for the Bengali, Esperanto, Galician, Hindi, and Latvian languages are now available.
  • Replaced the End-User License Agreement with a new "Know Your Rights" info bar on initial install.
  • When installing multiple signed XPIs simultaneously, previous versions of Firefox would fail.
  • Fixed several issues found in the accessibility implementation.
  • Added the ability to send OS-specific system notes in the crash reporter.
  • See the Firefox 3.0.4 release notes for changes in previous releases.

See the complete list of bugs fixed.

Version 3.0.4 | Release Date: 2008-11-12 | Download

Fixed several security issues.
Fixed several stability issues.
Official releases for the Icelandic and Thai languages are now available.
Beta releases for the Bulgarian, Esperanto, Estonian, Latvian, Occitan, and Welsh languages are available for testing.
Updated the internal Public Suffix list.
Fixed an issue where the IME input tool used to enter Japanese, Korean, Chinese and Indic characters was covered by the "Add Bookmark" panel. (bug 433340)
Enabled additional EV root certificates. (bug 451305)
Fixed an issue where some passwords saved using Firefox 3.0.2 did not work properly. (bug 457358)
In some cases, Firefox would not properly save proxy settings for protocols other than HTTP. (bug 446536)

Version 3.0.3 | Release Date: 2008-09-30 | Download

Fixed a problem where users were unable to retrieve saved passwords or save new passwords

Version 3.0.3 | Release Date: 2008-09-27 | Download

Fixed a problem where users were unable to retrieve saved passwords or save new passwords (bug 454708)

Version 3.0.2 | Release Date: 2008-09-23 | Download

Fixed several security issues.
Fixed several stability issues.
Official releases for Sinhala and Slovene are now available.
Beta releases for Bengali, Galician, Hindi, Icelandic, Kannada, Marathi, Telegu, and Thai are available for testing.
Fixed a number of minor issues with the layout of certain web pages.
Fixed several theme issues that affected right-to-left locales.
Fixed issue that caused some users with customized toolbars to have their Back and Forward buttons go missing (bug 426026)
Add new Extended Validation (EV) roots to Firefox 3.0.2.
On certain IDN sites, the password manager would not fill in username and password details properly.
Fixed several hangs and crashes that occurred when using screen readers.
Fixed Mac-specific issues:
Keyboard shortcuts would stop working in some cases.
Japanese, Korean, Chinese and Indic characters can not be entered (using IME) into text fields in Flash objects (bug 357670)
Firefox 3.0.1 could not be used when the user profile is stored on an AFP directory (bug 417037)

Version 3.0.1 | Release Date: 2008-07-17 | Download
No changes specified
Version 3.0 | Release Date: 2008-06-17 | Download
  • One click site info: Click the site favicon in the location bar to see who owns the site. Identity verification is prominently displayed and easier to understand. In later versions, Extended Validation SSL certificate information will be displayed.
  • Malware Protection: malware protection warns users when they arrive at sites which are known to install viruses, spyware, trojans or other malware. You can test it here (note: our blacklist of malware sites is not yet activated).
  • New Web Forgery Protection page: the content of pages suspected as web forgeries is no longer shown. You can test it here.
  • New SSL error pages: clearer and stricter error pages are used when Firefox encounters an invalid SSL certificate.
  • Add-ons and Plugin version check: Firefox now automatically checks add-on and plugin versions and will disable older, insecure versions.
  • Secure add-on updates: to improve add-on update security, add-ons that provide updates in an insecure manner will be disabled.
  • Anti-virus integration: Firefox will inform anti-virus software when downloading executables.
  • Vista Parental Controls: Firefox now respects the Vista system-wide parental control setting for disabling file downloads.
  • Easier password management: an information bar replaces the old password dialog so you can now save passwords after a successful login.
  • Simplified add-on installation: the add-ons whitelist has been removed making it possible to install extensions from third-party sites in fewer clicks.
  • New Download Manager: the revised download manager makes it much easier to locate downloaded files.
  • Resumable downloading: users can now resume downloads after restarting the browser or resetting your network connection.
  • Full page zoom: from the View menu and via keyboard shortcuts, the new zooming feature lets you zoom in and out of entire pages, scaling the layout, text and images.
  • Tab scrolling and quickmenu: tabs are easier to locate with the new tab scrolling and tab quickmenu.
  • Save what you were doing: Firefox will prompt users to save tabs on exit.
  • Optimized Open in Tabs behavior: opening a folder of bookmarks in tabs now appends the new tabs rather than overwriting.
  • Location and Search bar size can now be customized with a simple resizer item.
  • Text selection improvements: Multiple text selections can be made with Ctrl/Cmd; Double-click drag selects in "word-by-word" mode; Triple-clicking selects a paragraph.
  • Find toolbar: the Find toolbar now opens with the current selection.
  • Plugin management: users can disable individual plugins in the Add-on Manager.
  • Integration with Vista: Firefox's menus now display using Vista's native theme.
  • Integration with the Mac: Firefox now uses the OS X spellchecker and supports Growl for notifications of completed downloads and available updates.
  • Star button: quickly add bookmarks from the location bar with a single click; a second click lets you file and tag them.
  • Tags: associate keywords with your bookmarks to sort them by topic.
  • Location bar & auto-complete: type the title or tag of a page in the location bar to quickly find the site you were looking for in your history; favicons, bookmark, and tag indicators help you see where results are coming from.
  • Smart Places Folder: quickly access your recently bookmarked and tagged pages, as well as you more frequently visited pages with the new smart places folder on your bookmark toolbar.
  • Bookmarks and History Organizer: advanced search of your history and bookmarks with multiple views and smart folders to store your frequent searches.
  • Web-based protocol handlers: web applications, such as your favorite webmail provider, can now be used instead of desktop applications for handling mailto: links from other sites. Similar support is available for other protocols (Web applications will have to first enable this by registering as handlers with Firefox).
  • Easy to use Download Actions: a new Applications preferences pane provides a better UI for configuring handlers for various file types and protocol schemes.
  • New graphics and font handling: new graphics and text rendering architectures in Gecko 1.9 provides rendering improvements in CSS, SVG as well as improved display of fonts with ligatures and complex scripts.
  • Native Web page forms: HTML forms on Web pages now have a native look and feel on Mac OS X and Linux (Gnome) desktops.
  • Color management: (set gfx.color_management.enabled on in about:config and restart the browser to enable.) Firefox can now adjust images with embedded color profiles.
  • Offline support: enables web applications to provide offline functionality (website authors must add support for offline browsing to their site for this feature to be available to users).
  • A more complete overview of Firefox 3 for developers is available for website and add-on developers.
  • Reliability: A user's bookmarks, history, cookies, and preferences are now stored in a transactionally secure database format which will prevent data loss even if their system crashes.
  • Speed: Major architectural changes (such as the move to Cairo and a rewrite to how reflowing a page layout works) put foundations in place for major performance tuning which have resulted in speed increases in Beta 1, and will show further gains in future Beta releases.
  • Memory usage: Over 300 individual memory leaks have been plugged, and a new XPCOM cycle collector completely eliminates many more. Developers are continuing to work on optimizing memory use (by releasing cached objects more quickly) and reducing fragmentation.
Version 2.0.0.14 | Release Date: 2008-04-15 | Download
No changes specified
Version 2.0.0.13 | Release Date: 2008-03-25 | Download

MFSA 2008-19 XUL popup spoofing variant (cross-tab popups)
MFSA 2008-18 Java socket connection to any local port via LiveConnect
MFSA 2008-17 Privacy issue with SSL Client Authentication
MFSA 2008-16 HTTP Referrer spoofing with malformed URLs
MFSA 2008-15 Crashes with evidence of memory corruption (rv:1.8.1.13)
MFSA 2008-14 JavaScript privilege escalation and arbitrary code execution

Version 2.0.0.12 | Release Date: 2008-02-07 | Download

MFSA 2008-11 Web forgery overwrite with div overlay
MFSA 2008-10 URL token stealing via stylesheet redirect
MFSA 2008-09 Mishandling of locally-saved plain text files
MFSA 2008-08 File action dialog tampering
MFSA 2008-06 Web browsing history and forward navigation stealing
MFSA 2008-05 Directory traversal via chrome: URI
MFSA 2008-04 Stored password corruption
MFSA 2008-03 Privilege escalation, XSS, Remote Code Execution
MFSA 2008-02 Multiple file input focus stealing vulnerabilities
MFSA 2008-01 Crashes with evidence of memory corruption (rv:1.8.1.12)

Version 2.0.0.11 | Release Date: 2007-12-01 | Download

This release corrects a problem that was found in the previous release, Firefox 2.0.0.10.

Version 2.0.0.11 | Release Date: 2007-11-29 | Download

Bug-fix of previous release of Firefox

Version 2.0.0.10 | Release Date: 2007-11-26 | Download

The following security issues were fixed:

  • Referer-spoofing via window.location race condition
  • Memory corruption vulnerabilities (rv:1.8.1.10)
  • jar: URI scheme XSS hazard
Version 2.0.0.9 | Release Date: 2007-11-26 | Download
No changes specified
Version 3.0b1 | Release Date: 2007-11-24 | Download

Firefox 3 Beta 1 is based on the new Gecko 1.9 Web rendering platform, which has been under development for the past 27 months and includes nearly 2 million lines of code changes, fixing more than 11,000 issues. Gecko 1.9 includes some major re-architecting for performance, stability, correctness, and code simplification and sustainability. Firefox 3 has been built on top of this new platform resulting in a more secure, easier to use, more personal product with a lot under the hood to offer website and Firefox add-on developers.

More Security
  • One click site info: Click the site favicon in the location bar to see who owns the site. Identity verification is prominently displayed and easier to understand. In later versions, Extended Validation SSL certificate information will be displayed.
  • Malware Protection: malware protection warns users when they arrive at sites which are known to install viruses, spyware, trojans or other malware. You can test it here (note: our blacklist of malware sites is not yet activated).
  • New Web Forgery Protection page: the content of pages suspected as web forgeries is no longer shown. You can test it here.
  • New SSL error pages: clearer and stricter error pages are used when Firefox encounters an invalid SSL certificate.
  • Add-ons and Plugin version check: Firefox now automatically checks add-on and plugin versions and will disable older, insecure versions.
  • Secure add-on updates: to improve add-on update security, add-ons that provide updates in an insecure manner will be disabled.
  • Anti-virus integration: Firefox will inform anti-virus software when downloading executables.
  • Vista Parental Controls: Firefox now respects the Vista system-wide parental control setting for disabling file downloads.
Easier to Use
  • Easier password management: an information bar replaces the old password dialog so you can now save passwords after a successful login.
  • Simplified add-on installation: the add-ons whitelist has been removed making it possible to install extensions from third-party sites in fewer clicks.
  • New Download Manager: the revised download manager makes it much easier to locate downloaded files.
  • Resumable downloading: users can now resume downloads after restarting the browser or resetting your network connection.
  • Full page zoom: from the View menu and via keyboard shortcuts, the new zooming feature lets you zoom in and out of entire pages, scaling the layout, text and images.
  • Tab scrolling and quickmenu: tabs are easier to locate with the new tab scrolling and tab quickmenu.
  • Save what you were doing: Firefox will prompt users to save tabs on exit.
  • Optimized Open in Tabs behavior: opening a folder of bookmarks in tabs now appends the new tabs rather than overwriting.
  • Location and Search bar size can now be customized with a simple resizer item.
  • Text selection improvements: Multiple text selections can be made with Ctrl/Cmd; Double-click drag selects in "word-by-word" mode; Triple-clicking selects a paragraph.
  • Find toolbar: the Find toolbar now opens with the current selection.
  • Plugin management: users can disable individual plugins in the Add-on Manager.
  • Integration with Vista: Firefox's menus now display using Vista's native theme.
  • Integration with the Mac: Firefox now uses the OS X spellchecker and supports Growl for notifications of completed downloads and available updates.
More Personal
  • Star button: quickly add bookmarks from the location bar with a single click; a second click lets you file and tag them.
  • Tags: associate keywords with your bookmarks to sort them by topic.
  • Location bar & auto-complete: type the title or tag of a page in the location bar to quickly find the site you were looking for in your history; favicons, bookmark, and tag indicators help you see where results are coming from.
  • Smart Places Folder: quickly access your recently bookmarked and tagged pages, as well as you more frequently visited pages with the new smart places folder on your bookmark toolbar.
  • Bookmarks and History Organizer: advanced search of your history and bookmarks with multiple views and smart folders to store your frequent searches.
  • Web-based protocol handlers: web applications, such as your favorite webmail provider, can now be used instead of desktop applications for handling mailto: links from other sites. Similar support is available for other protocols (Web applications will have to first enable this by registering as handlers with Firefox).
  • Easy to use Download Actions: a new Applications preferences pane provides a better UI for configuring handlers for various file types and protocol schemes.
Improved Platform for Developers
  • New graphics and font handling: new graphics and text rendering architectures in Gecko 1.9 provides rendering improvements in CSS, SVG as well as improved display of fonts with ligatures and complex scripts.
  • Native Web page forms: HTML forms on Web pages now have a native look and feel on Mac OS X and Linux (Gnome) desktops.
  • Color management: (set gfx.color_management.enabled on in about:config and restart the browser to enable.) Firefox can now adjust images with embedded color profiles.
  • Offline support: enables web applications to provide offline functionality (website authors must add support for offline browsing to their site for this feature to be available to users).
  • A more complete overview of Firefox 3 for developers is available for website and add-on developers.
Improved Performance
  • Reliability: A user's bookmarks, history, cookies, and preferences are now stored in a transactionally secure database format which will prevent data loss even if their system crashes.
  • Speed: Major architectural changes (such as the move to Cairo and a rewrite to how reflowing a page layout works) put foundations in place for major performance tuning which have resulted in speed increases in Beta 1, and will show further gains in future Beta releases.
  • Memory usage: Over 300 individual memory leaks have been plugged, and a new XPCOM cycle collector completely eliminates many more. Developers are continuing to work on optimizing memory use (by releasing cached objects more quickly) and reducing fragmentation.
Version 2.0.0.9 | Release Date: 2007-11-18 | Download
No changes specified
Version 3.0.9 | Release Date: 2006-01-01 | Download
No changes specified