We strongly recommend the update to Firefox 3.5.2
Firefox 3.5.2 fixes security issues found in Firefox 3.5.1 (2 Critical, 1 Moderate, 1 Low):
MFSA 2009-46 Chrome privilege escalation due to incorrectly cached wrapper.
MFSA 2009-45 Crashes with evidence of memory corruption (rv:1.9.1.2/1.9.0.13).
MFSA 2009-44 Location bar and SSL indicator spoofing via window.open() on invalid URL.
MFSA 2009-38 Data corruption with SOCKS5 reply containing DNS name longer than 15 characters. […]