Microsoft has released emergency security updates to patch a high-severity Office zero-day vulnerability exploited in attacks ...

Microsoft has released emergency, out-of-band updates on Saturday for Windows 10, Windows 11, and Windows Server to fix an ...

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

Microsoft has released Security Baseline v2512 for Microsoft 365 Apps with enhanced Excel and PowerPoint protections, blocking unsafe external links and legacy automation components.

OpenAI is giving its long-time backer Microsoft Corp. a 27% ownership stake as part of a restructuring plan that took nearly a year to negotiate, removing a major uncertainty for both companies and ...

LONDON and REDMOND, Wash. — Oct. 13, 2025 — LSEG and Microsoft Corp. on Monday announced the next step in their multiyear, strategic partnership: transforming access to LSEG-licensed financial data ...

Microsoft has cut off some services to a unit in Israel’s Defense Ministry after investigating allegations that it was using Microsoft cloud products for the mass surveillance of Palestinians. In a ...

As businesses around the world have shifted their digital infrastructure over the last decade from self-hosted servers to the cloud, they’ve benefitted from the standardized, built-in security ...

WASHINGTON, Aug 20 (Reuters) - Microsoft (MSFT.O), opens new tab said on Wednesday it has scaled back some Chinese companies' access to its early warning system for cybersecurity vulnerabilities ...

Microsoft Corp. is in advanced talks to land a deal that could give it ongoing access to crucial OpenAI technology, an agreement that would remove a major obstacle to the startup’s efforts to become a ...

Microsoft Corp. is in advanced talks to land a deal that could give it ongoing access to critical OpenAI technology, an agreement that would remove a major obstacle to the startup’s efforts to become ...

NEW YORK (AP) — After Outlook users ran into issues accessing their email accounts late Wednesday and into Thursday, Microsoft says that affected systems are back online. Microsoft 365 first said that ...