Eliminating Basic Auth for Exchange Online with AAD Conditional Access Policies

Exchange Online protocol authentication policies control what protocols a user can connect to mailboxes with, but it would be much better if we didn’t have to worry about some old and insecure protocols. Azure Active Directory gives Office 365 tenants the chance to clamp down on IMAP4 and POP3 connections and close off some of the holes that attackers try to exploit. Microsoft says that this can lead to a 67% reduction in account compromises, so that’s a good thing.

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When Things Go Wrong in the Cloud It’s Hard to Look Where for Help

An outage in a U.S. datacenter on September 4 caused problems for Azure Active Directory with a ripple effect on Office 365. It’s a good example of how cloud services depend on each other, so when one fails, another has problems.