Mozilla Firefox 3.5.3 has been released to fix some security bugs.
- MFSA 2009-51 – Chrome privilege escalation with FeedWriter
- MFSA 2009-50 – Location bar spoofing via tall line-height Unicode characters
- MFSA 2009-49 – TreeColumns dangling pointer vulnerability
- MFSA 2009-47 – Crashes with evidence of memory corruption (rv:22.214.171.124/126.96.36.199)
Source: Firefox Security Advisouries