Microsoft has re-released the security update described in Microsoft Security Bulletin MS10-015. This release contains an updated installation package that does not allow the security update to be installed on computers infected with malicious code. Microsoft has also released a Fix-It Tool to determine if systems are compatible with the update.
US-CERT encourages users and administrators to review Microsoft Knowledge Base Article 977165, Microsoft Knowledge Base Article 980966, and the MSRC Blog Post. Users who have already successfully installed the update for MS10-015 do not need to take any action.