An hours-long outage is preventing Microsoft's enterprise customers from accessing their inboxes, files, and video meetings.

Microsoft Defender Researchers uncovered a multi‑stage AiTM phishing and business email compromise (BEC) campaign targeting ...

Microsoft outage map: Several Microsoft services, including Teams, Outlook, and Defender, experienced massive downtime ...

Microsoft’s January 2026 Patch Tuesday fixes 112 CVEs, including an exploited Windows DWM zero-day, plus critical flaws ...

Hackers believed to be associated with China have leveraged the ToolShell vulnerability (CVE-2025-53770) in Microsoft SharePoint in attacks targeting government agencies, universities, ...

Add Yahoo as a preferred source to see more of our stories on Google. The Department of Homeland Security's Cybersecurity and Infrastructure Security Agency (CISA) has posted an alert saying it is ...

Logging in, not breaking in Unknown attackers are abusing Microsoft SharePoint file-sharing services to target multiple ...

Add Yahoo as a preferred source to see more of our stories on Google. FILE - The Microsoft company logo is displayed at their offices in Sydney, Australia, on Feb. 3, 2021. (AP Photo/Rick Rycroft, ...

On July 19, Microsoft alerted users that it was experiencing an active cyberattack on its SharePoint servers, which allow organizations to share and manage documents. According to The Washington Post, ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Every security team’s nightmare came true over the weekend: a ...

The Department of Homeland Security's Cybersecurity and Infrastructure Security Agency (CISA) has posted an alert saying it is aware of "active exploitation" of a new vulnerability to Microsoft ...