Microsoft has released fixes for supported operating system versions. Fixes for Internet Explorer 5.5 SP 2 running on Windows ME and Internet Explorer 6 SP 1 running on Windows 98/98SE/ME can be obtained through the Microsoft Update Web site or the Windows Update Web site.
Avaya has released advisory ASA-2005-234 detailing affected Avaya products. Please see the referenced advisory for further information.
Microsoft Internet Explorer 6.0 SP1
Microsoft Internet Explorer 6.0
Microsoft Internet Explorer 5.0.1 SP4