As many people might have heard AOL will stop the support for the Netscape browser and they are recommending to give Firefox a try. They are however releasing one last version/update for it, link below.
Read more about it at: blog.netscape.com/2007/12/28/end-of-support-for-netscape-web-browsers/
which probably means this is the last secunia advisory (secunia.com/advisories/29049/) regarding Netscape browsers.
Rating: Highly critical
Description:
Netscape has acknowledged some weaknesses, a security issue, and some vulnerabilities in Netscape Navigator, which can be exploited by malicious people to disclose sensitive information, bypass certain security restrictions, conduct spoofing attacks, or to compromise a user's system.
Solution:
Update to version 9.0.0.6: browser.netscape.com/downloads or try Firefox.