Microsoft 365 services, including Outlook, Defender, Purview, and Teams, were down on Thursday

What is Microsoft 365 451 4.3.2 Temporary Server Error and how to fix it? Microsoft 365 faced outages affecting Outlook, Teams, Defender, and Purview. Users reported over 11,000 issues. The error indicates server-side problems.

Microsoft Defender Researchers uncovered a multi‑stage AiTM phishing and business email compromise (BEC) campaign targeting multiple organizations in the energy sector.

Microsoft 365 is down on Thursday and the company issued a statement as thousands of users faced problems with services.

Microsoft has resolved a known issue that was causing security applications to flag a core Windows component, the company said in a service alert posted this week.

Why securing AI agents at runtime is essential as attackers find new ways to exploit generative orchestration.

Organizations operating in today’s regulatory environment face increasing pressure to demonstrate compliance with various industry standards and government regulations. From healthcare to finance, companies must navigate complex compliance requirements while maintaining operational efficiency and security posture.