ISA 2006 Service Pack, Hotfix, and Version Number Reference

Below you will find the Internet Services and Acceleration Server 2006 version number and a link to their corresponding KB.

I started at Service Pack 1 because it is the minimum level you should be at to obtain support.

Service Pack, Hotfix	Version	Reference
Service Pack 1	5.0.5723.493	https://www.microsoft.com/download/en/details.aspx?displaylang=en&id=17536
Hotfix	5.0.5723.500	https://support.microsoft.com/kb/955151
Hotfix	5.0.5723.502	https://support.microsoft.com/kb/956269
Hotfix	5.0.5723.503	https://support.microsoft.com/kb/956925
Hotfix	5.0.5723.506	https://support.microsoft.com/kb/959357
Hotfix	5.0.5723.507	https://support.microsoft.com/kb/960148
Hotfix	5.0.5723.508	https://support.microsoft.com/kb/960927
Hotfix	5.0.5723.509	https://support.microsoft.com/kb/962002
Hotfix	5.0.5723.514	https://support.microsoft.com/kb/971143 *Security Hotfix Download is here
Hotfix	5.0.5723.515	https://support.microsoft.com/kb/973738
Hotfix	5.0.5723.516	https://support.microsoft.com/kb/974665
Hotfix	5.0.5723.518	https://support.microsoft.com/kb/976301
Hotfix	5.0.5723.519	https://support.microsoft.com/kb/977530
Hotfix	5.0.5723.520	https://support.microsoft.com/kb/980067
Hotfix	5.0.5723.521	https://support.microsoft.com/kb/982182
Hotfix	5.0.5723.523	https://support.microsoft.com/kb/2475184
Hotfix	5.0.5723.526	https://support.microsoft.com/kb/2616326
Hotfix	5.0.5723.527	https://support.microsoft.com/kb/2694478

Additional resources