Microsoft Threat Intelligence has uncovered a cyberespionage campaign by the Russian state actor we track as Secret Blizzard that has been ongoing since at least 2024, targeting embassies in Moscow ...

Microsoft's Identity Threat Detection and Response solution integrates identity and security operations to protect against identity-based cyberthreats.

Microsoft Threat Intelligence has discovered a macOS vulnerability, tracked as CVE-2025-31199, that could allow attackers to ...

Explore Microsoft SQL Server licensing options. Optimize your database management with flexible, cost-effective solutions for performance, security, and scalability.

Protect your personal and business data from outside breaches by securely logging into your organization's applications with Microsoft's mobile authenticator app.