Microsoft has confirmed that a bug allowed its Copilot AI to summarize customers’ confidential emails for weeks without permission. The bug, first reported by Bleeping Computer, allowed Copilot Chat ...

Microsoft shares ended Wednesday's extended session down 6.1%, with investors seemingly unsatisfied about how artificial-intelligence revenue is shaking out in the face of heavy AI spending. Wall ...

Scam emails are getting better at looking official. This one claims to be an urgent warning from Microsoft about your email account. It looks serious. It feels time sensitive. And that is exactly the ...

Context graphs is the new buzzword for agentic Systems of Knowledge, uncovering the key role of the tribal knowledge hidden in decision threads that inform enterprise activity. More than a year ago, ...

Legacy email integrations, third-party apps, and in-house tools must move to Microsoft Graph before EWS is disabled for good. It’s for real this time: After nearly 20 years, there will soon be no more ...

In January 2026, Microsoft Defender Experts identified a new evolution in the ongoing ClickFix campaign. This updated tactic deliberately crashes victims’ browsers and then attempts to lure users into ...

Microsoft has warned that information-stealing attacks are "rapidly expanding" beyond Windows to target Apple macOS environments by leveraging cross-platform languages like Python and abusing trusted ...

Infostealer threats are rapidly expanding beyond traditional Windows-focused campaigns, increasingly targeting macOS environments, leveraging cross-platform languages such as Python, and abusing ...

There are reports that a legitimate Microsoft email address—which Microsoft explicitly says customers should add to their allow list—is delivering scam spam. According to an Ars reader, the address on ...

More than 15,000 Microsoft 365 users weren't able to use basic functions Jan. 22 after the company suffered problems. The outage affected Outlook, Exchange and the M365 Admin Center. Here's what ...

Microsoft’s cloud empire crumbled yesterday (Jan. 22) in a devastating service disruption. The incident left businesses across North America staring at error ...

The company blamed "service infrastructure in the North America region" that wasn't "processing traffic as expected" for users of its hugely popular services Steffen Trumpf/picture alliance via Getty ...