A massive botnet of over 130,000 compromised devices is conducting password-spray attacks against Microsoft 365 (M365) accounts worldwide, targeting basic authentication to evade multi-factor ...

Microsoft is now planning to disable Basic Authentication use with its Exchange Online service sometime in the "second half of 2021," according to a Friday announcement. The end date for Basic ...

This week brings Exchange Online news regarding Basic Authentication, plus a September cumulative update delay for Exchange Server. If that weren't enough, there's a major security hole discovered in ...

Microsoft warned today that it will permanently turn off Exchange Online basic authentication starting early January 2023 to improve security. "Beginning in early January, we will send Message Center ...

Almost every compromised Microsoft account lacks multi-factor authentication, but few organizations enable it even though it's available, according to Microsoft. In the tech giant's new Cyber Signals ...