For security reason, Microsoft has deprecated the use of SHA-1.
For more information, see Microsoft Teams installations on a Mac.
MS Office 2019 for Mac OS Mojave / Catalina Guide for Installation. How To Get 2019 Microsoft Office 100% FREE For Mac! (Latest Version 2019). The following information is primarily intended for IT professionals that are deploying Office for Mac to the users in their organizations. Office for Mac that comes with an Office 365 subscription is updated on a regular basis to provide new features, security updates, and non-security updates.
