Firefox 1.5.0.11 has been released.

http://www.ecomstation.com/news.phtml?action=fullnews&id=2127&title=Firefox%201.5.0.11%20has%20been%20released.Firefox 1.5.0.11 has been released.

March 24, 2007 by Mark Dodel

[Moderator note: Please send all comments and problem reports to the news group news://news.mozilla.org/mozilla.dev.ports.os2 ]

"The award-winning Web browser is now faster, more secure, and fully customizable to your online life. With Firefox 2, we've added powerful new features that make your online experience even better."

General information and links can be found on
http://www.mozilla.org/ports/os2/

March 23, 2007 Firefox 1.5.0.11 has been released.
Zipfile:
http://releases.mozilla.org/pub/mozilla.org/firefox/releases/1.5.0.11/contrib/firefox-1.5.0.11.en-US.os2.zip
Release Notes: http://www.mozilla.com/firefox/releases/1.5.0.11.html

"Release Date: March 20, 2007
* Several security fixes
Fixed in Firefox 1.5.0.11
MFSA 2007-11 FTP PASV port-scanning
For Windows Vista support, we recommend using Firefox 2.0.0.2 or later.

Note: Firefox 1.5.0.x will be maintained with security and stability updates until April 24, 2007. All users are strongly encouraged to upgrade to Firefox 2."

Requires a libc0.5.1 based version of the GCC runtime library.
http://www.innotek.de/index.php?option=com_content&task=view&id=23&Itemid=40&limit=1&limitstart=2