Does RU 8 include the hotfix descibed inhttp://support.microsoft.com/kb/969519

That's the Outlook KB so it shouldn't be included in Exchange 2007 SP or RUs. You may need to check in Outlook SP or CUs. ------------------------------------------------------------------------------------------------ APPLIES TO Microsoft Office Outlook 2007 ------------------------------------------------------------------------------------------------ Amit Tank | MVP Exchange Server | MCITP: EMA | MCSA: M | http://ExchangeShare.WordPress.com