http://www.mozilla.org/products/firefox/

Specific changes in Firefox 1.0.7

Fix for a potential buffer overflow vulnerability when loading a hostname with all soft-hyphens
Fix to prevent URLs passed from external programs from being parsed by the shell (Linux only)
Fix to prevent a crash when loading a Proxy Auto-Config (PAC) script that uses an "eval" statement
Fix to restore InstallTrigger.getVersion() for Extension authors