"Therefore, administrators should update older Office clients to versions of Office supported for connecting to Office 365 services."Įnd dates for Office mainstream support ( Microsoft) "Organizations that use these older clients will almost certainly face an increased security risk and may find themselves out of compliance depending upon specific regional or industry requirements. "After October 13, 2020, ongoing investments to our cloud services will not take into account older Office clients," the company adds. "We won’t take any active measures to block other versions of the Office client, such as Office 2013, from connecting to Office 365 services, but these older clients may encounter performance or reliability issues over time," Microsoft explains. Microsoft says that Office 2019 and Office 2016 will be supported until October 2023, with more info on end of support dates for Office versions available in the Office configuration support matrix. Office 2016, such as Office Standard 2016.
This means that a smaller number of Office clients will still be provided with connectivity support, with Office 2013 and Office 2010 users potentially encountering reliability or performance problems after these versions reach their end of support. Microsoft says that Office 365 (and Microsoft 365) services including Exchange Online, SharePoint Online, and OneDrive for Business will require versions of Office in mainstream support starting with October 13, 2020.