Like the articles say
A supported hotfix is now available from Microsoft, but it is only
intended to correct the problem that is described in this article. Only
apply it to systems that are experiencing this specific problem. This
hotfix may receive additional testing. Therefore, if you are not
severely affected by this problem, we recommend that you wait for the
next microsoft SharePoint Portal Server 2003 service pack that contains
this hotfix.
To resolve this problem immediately, contact Microsoft Product Support
Services to obtain the hotfix. For a complete list of Microsoft Product
Support Services telephone numbers and information about support costs,
visit the following Microsoft Web site:
http://support.microsoft.com/contactus/?ws=support
i.e. you phone Microsoft product support, give them the article number
of one of the below and confirm this is the position you have and they
will e-mail the hotfix to you