The support for Office 2016 ends in October 2020.

Microsoft Office 2016 still gets upgrades however doesn’t work with Microsoft Exchange Servers 2007 or earlier.

You need to upgrade to Office 365 or 2019 right now.

Microsoft no longer release feature updates for Office 2013.Office 2013 client applications and language packs are no longer available from the Office 365 self-service portal and Admin Centre.We know that sometimes it takes a while for this news to filter down to you so if your business is still using Microsoft Office 2013, here are some things you need to know right away: Some of you might even be running on older versions than 2013! If you are a business, you should really consider making the move to a newer version of Microsoft Office to take advantage of the latest productivity features. All critical security updates for 2013 products ended April 10, 2018. The end-of-support changes apply to Office 365 Pro Plus, Small Business Premium, Business, Project Pro, and Visio Pro subscriptions. Microsoft announced in 2017 that it would no longer support Office 2013.

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