Outlook 2016 (MSI) Update for November 2020

A Rollup Update has been released for Outlook 2016. This is a non-security update which contains the following documented improvement.

  • This update changes the default signature hash algorithm for Secure/Multipurpose Internet Mail Extensions (S/MIME) messages and enables the administrator to manage them by using the following registry keys; UseAlternateDefaultHashAlg, DefaultHashOID and DefaultHashParam.

View: Download information for KB4486720

Note: This update can be installed via Microsoft Update and updates Outlook to version 16.0.5071.1000. This update does not apply to Perpetual and Office 365 based installations of Office 2016.