Microsoft has resolved a known issue that was preventing some Classic Outlook users from sending emails via Outlook.com.

A new wave of device code phishing shows how threat actors are scaling account compromise using AI and end‑to‑end automation.

Microsoft is investigating a known issue that prevents some Classic Outlook users from sending emails via Outlook.com.

A global phishing campaign targeting Microsoft 365 bypasses security codes using a legitimate login feature, impacting ...

Modern Email Records Management Solutions Support Government Compliance RequirementsTORONTO and RESTON, Va., April 07, 2026 (GLOBE NEWSWIRE) -- Colligo, a leading provider of Microsoft 365 email ...

Microsoft is investigating issues with Outlook and Microsoft 365 after users report login failures and missing emails, ...

Microsoft account vs. local account: How to choose and set up your pick in Windows 11 ...

Microsoft's new deliverability requirement will have an outsized effect on B2B marketers, with other additional recommendations also likely to impact them more than their B2C counterparts. Let's break ...

You’ve probably had the same Gmail address for years. Now, it’s easy to make a name change without worrying about the ...

The best way to spot phishing emails is to know what to look for and these are some of the biggest red flags to help keep you ...

NASA Artemis II commander Reid Wiseman faced the most earthly possible conflict while in outer space: his Outlook wasn't ...

High Volume Email is now generally available in Exchange Online, allowing organizations send internal messages at scale ...