A Rollup Update has been released for Outlook 2016. This is a non-security update which contains the following documented change;
- Outlook now can block the sending and receiving of Python files (.py, .pyc, .pyo, .pyw, .pyz and .pyzw) as attachments.
Note: This update can be installed via Microsoft Update and updates Outlook to version 16.0.4900.1000. This update does not apply to Perpetual and Office 365 based installations of Office 2016.