Today is Microsoft's August 2025 Patch Tuesday, which includes security updates for 107 flaws, including one publicly ...

The researchers at Aim Security dubbed the flaw “EchoLeak.” Microsoft told Fortune that it has already fixed the issue in Microsoft 365 Copilot and that its customers were unaffected.

Microsoft fixed 111 vulnerabilities, including a Windows Kerberos zero-day enabling full AD compromise via BadSuccessor.

This tool adds a highly trained virtual analyst to your security team in educational environments where IT personnel and ...

Microsoft 365 Copilot is built into Office apps like Word, Excel, Outlook, and Teams. It uses AI to generate content, analyse data, and answer questions using internal documents, emails, and chats.

Research demonstrating high-impact cloud and AI security flaws will be rewarded at Microsoft’s Zero Day Quest competition in ...

AI has prevented real-world cyberattacks before they could begin, proving AI fast enough to beat human threat actors to ...

This latest security issue highlights the challenges of security in an AI era.

Microsoft has expanded its .NET bug bounty program and increased rewards to $40,000 for some .NET and ASP.NET Core ...

Microsoft declined to comment on the GPT-5 references in Copilot, and the company isn’t commenting on its new smart mode, ...

Security Copilot was first released in April and is also available in Defender, Purview and Sentinel. Microsoft said the tool is intended to help IT teams manage hybrid environments more efficiently.

A security patch Microsoft (MSFT.O), opens new tab released this month failed to fully fix a critical flaw in the U.S. tech ...