Microsoft is upgrading the multi-engine protection in all Forefront server security products to support a newer version of the antivirus engine. The newer version will provide customers with improved scanning times and reduced signature file size. The new engine replaces the older engine. This new...

Some customers have reported problems downloading updates for the antivirus engine after installing the Forefront Server Security Management Console (FSSMC) Hotfix Rollup 5 and the Forefront Security for Exchange Server (FSE) Service Pack 2 Rollup 2. The basic symptom is that antivirus engine updates...