A Security Update has been released for Outlook 2016 Retail, Outlook 2019 and Office 365. It resolves the following vulnerability;
Which could allow remote code execution via a specially crafted file attachment which must be opened by a user.
Based on your release channel, you’ll be updated to the following version;
- Office 365, Outlook 2016 Retail, Outlook 2019 Retail
Version 1811 (Build 11029.20108)
- Outlook 2019 Volume License
Version 1808 (Build 10339.20026)
- Office 365 Semi Annual Channel
Version 1803 (Build 9126-2336)
Note: Depending on your installation type, this update can be installed via the Microsoft Store or the Update Now button in Outlook itself. This update does not apply to msi-based installation of Office 2016.