Firefox 3.6.9 is out.

Firefox (referred to as Fx) is a web browser descended from the Mozilla Application Suite, managed by the Mozilla Corporation. Firefox is a highly customizable browser that allows you to enhance it using Add-ons. Some examples of Add-ons that you can use to customize Firefox are AdBlock Plus, CuteMenus - Crystal SVG, DownThemAll!, TabMixPlus and many more. Tabbed browsing is one of the many features that helps to make Firefox an enjoyable browser. Firefox does not use ActiveX which helps make it a more secure browser. Firefox does make use of many plugins to enhance your web experience. From Shockwave, Flash, Quicktime and more; your browsing experience reaches new levels with the Firefox browser.

Firefox 3.6.9 fixes the following issues:

• Introduced support for the X-FRAME-OPTIONS HTTP response header. Site owners can use this to mitigate clickjacking attacks by ensuring that their content is not embedded into other sites.
  
• Fixed several security issues.
  
• Fixed several stability issues.
  

A total of 14 Security issues have been fixed (MFSA 2010-49 through MFSA 2010-63). Ten of these are rated critical.

Download: Firefox 3.6.9 (en-US version)

Thanks James, this news has been posted.

Also, Firefox 4.0 Beta 5 is out and it has Direct2D enabled by default now. You used to have to follow these steps and enable it.