Hotfix KB2760799 for Outlook 2010
This hotfix contains a fix for the room list not populating correctly when creating a meeting request for a meeting which is scheduled to start after the first 12 working hours.
Hotfix KB2760767 for Outlook 2010
This hotfix contains a fix where opening a task from an approval workflow in SharePoint does not open correctly when an email is being received at the same time. You won’t be able to directly approve the task and the progress dialog cannot access the URL and keeps flickering.
Obtaining the hotfixes
These are a Hotfixes and not a regular update. You can request them via their KB article page.