BEMS
compatibility:
Microsoft Exchange
and
Office 365

Product	3.9.x	3.8.x	3.7.x
Microsoft 365	Sup	Sup	Sup
Microsoft Exchange Server Subscription Edition (SE)	Sup	Sup	O
Microsoft Exchange 2019	Sup	Sup	Sup
Microsoft Exchange 2016	LS	LS	LS

TLS 1.3 is not supported in a

BEMS

3.8 and earlier environment.