Read how Microsoft strengthens partner ecosystem security with CSP vetting, least privilege access, monitoring, and risk management best practices. The post Improving security posture across the Microsoft partner ecosystem appeared first on Microsoft Security Blog.

Frost & Sullivan names Microsoft a leader as cloud and application security converge into unified, runtime risk reduction. The post Microsoft named a leader in the Frost Radar for cloud and application runtime security appeared first on Microsoft Security Blog.

We’re accelerating quantum-safe readiness—and sharing what organizations can do now to transition earlier and with confidence. The post Accelerating the quantum-safe timeline appeared first on Microsoft Security Blog.

This month’s updates help security and IT teams strengthen identity and multicloud foundations, protect data wherever it lives, and secure the developer workflows powering AI innovation. The post ​​What’s new in Microsoft Security: June 2026 appeared first on Microsoft Security Blog.

MCP tool poisoning turns trusted AI agents into a control plane for data loss. Learn how threat actors manipulate tool descriptions to trigger unauthorized actions, and how to detect, contain, and prevent it. The post Securing AI agents: When AI tools move from reading to acting appeared first on Microsoft Security Blog.