This post originally appeared on the Netscape Blog.
Navigator 18.104.22.168 was released earlier today in order to incorporate the security fixes included in Firefox 22.214.171.124. Please be sure to update your installation of Navigator when prompted by the automatic updater, or you can force the update manually by choosing “Check for Updates” from the Help menu. The release notes for this release are here.
You can also download the full installer for Netscape Navigator 126.96.36.199 from browser.netscape.com.