Microsoft has released security bulletin MS05-013. This security bulletin contains all the relevant information about the corresponding security update. This includes file manifest information and deployment options. To view the complete security bulletin, visit the following Microsoft Web site:
After you install this security update, the Dhtmled.ocx ActiveX control does not work as expected after a program changes the Visible
property of the Dhtmled.ocx control to FALSE and then back to TRUE.
For more information about this issue, click the following article numbers to view the articles in the Microsoft Knowledge Base:
The Dhtmled.ocx ActiveX control does not work as expected after a program changes the Visible property of the Dhtmled.ocx control
Web pages that use the DHTML editing ActiveX control may not work as expected after you install security update 891781 (MS05-013)