Outlook 2016 (MSI) Update for May 2021

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

  • Fixes an issue that causes smart card authentication users to receive repeated authentication prompts from Outlook when disabling TLS 1.0.
  • Fixes an issue that causes the group policy for the “End appointments and meeting early” calendar option to no longer work.

View: Download information for KB5001921

Note: This update can be installed via Microsoft Update and updates Outlook to version 16.0.5161.1000. This update does not apply to Perpetual (Retail) and Microsoft 365 based installations of Office 2016.