Microsoft has released new service packs for Forefront products.
Microsoft Forefront Security for Exchange Server with Service Pack 2: Help protect your Exchange server from viruses and other malware.
Microsoft Forefront Security for SharePoint with Service Pack 3: Forefront Security for SharePoint with Service Pack 3 helps business protect their Microsoft Office SharePoint Server 2007 and Windows SharePoint Services 3.0 collaboration environments by eliminating documents containing malicious code, confidential information, and inappropriate content.