An update to Microsoft Office, 16.65, was released over the weekend. This includes Outlook, Word, PowerPoint, Excel and OneNote. Outlook, in particular, includes a fix for a known email signature issue.
Your computer will receive these updates silently in the background so long as the applications are not running. To ensure your computer receives these updates immediately, feel free to quit all Microsoft applications and launch Managed Software Center, located in your Dock or Applications folder. Click the Updates tab and press the COMMAND and R keys on your keyboard to refresh. There may also be operating system updates, which are highly recommended. Please install all available updates.
We're here if you have questions or would like a hand. As always, please submit a ServiceDesk ticket to request support.