Microsoft have released some great new content on a few of the Technet blog sites.

• What’s new when Installing Ex2007SP1 CCR on a WS08 Cluster - Brett Johnson walks us through some of the key differences when deploying an Exchange 2007 SP1 CCR cluster on Windows Server 2008.
• Forefront - The New Keyword Filter Example Lists - The Forefront team discusses the pre-canned profanity keyword filter lists available in Forefront Security for Exchange SP1.
• Advanced SharePoint Videos and Whitepapers - Terrific training materials on key SharePoint tasks such as capacity planning, configuring and securing your farms, HA and DR, and search.
• A preview of Office SharePoint Server site templates - A walk-through of the default site templates available in MOSS 2007.