Microsoft confirms Exchange Online error misclassifying legitimate emails as phishing threats.

Admins get another year before migration pressure ramps up Microsoft has delayed the opt-out phase for the new enterprise version of Outlook to 2027, giving administrators another 12 months to get ...

Microsoft has confirmed that a faulty anti-phishing detection rule designed to stop credential theft campaigns mistakenly ...

CISA has issued an emergency directive ordering all Federal Civilian Executive Branch (FCEB) agencies to mitigate a critical Microsoft Exchange hybrid vulnerability tracked as CVE-2025-53786 by Monday ...

A practical guide to Outlook HIPAA compliance. Learn encryption requirements, configuration steps, and when to choose dedicated HIPAA email solutions.

Microsoft has confirmed that it won't force enterprises to use the new Outlook in April 2026, as the deadline has now shifted ...

Microsoft delays automatic migration to the new Outlook for enterprises until March 2027, giving organizations more time to prepare.

Microsoft is rolling out automapped calendars in Outlook for Windows in April, improving switching between classic and new ...