- by Yonatan ZungerDiscover Microsoft’s holistic SDL for AI combining policy, research, and enablement to help leaders secure AI systems against evolving cyberthreats. The post Microsoft SDL: Evolving security practices for an AI-powered world appeared first on Microsoft Security Blog.
- by Microsoft Defender Security Research TeamHow modern infostealers target macOS systems, leverage Python‑based stealers, and abuse trusted platforms and utilities to distribute credential‑stealing payloads. The post Infostealers without borders: macOS, Python stealers, and platform abuse appeared first on Microsoft Security Blog.
- by Microsoft Defender Security Research TeamSecuring AI-powered applications requires more than just safeguarding prompts. Organizations must adopt a holistic approach that includes monitoring the AI supply chain, assessing frameworks, SDKs, and orchestration layers for vulnerabilities, and enforcing strong runtime controls for agents and tools. Leveraging visibility into these components allows security teams to detect, respond to, and remediate risks before […]
- by Microsoft Defender Security Research TeamSecurity teams often spend days manually turning long incident reports and threat writeups into actionable detections by extracting TTPs. This blog post shows an AI-assisted workflow that does the same job in minutes. It extracts the TTPs, maps them to existing detection coverage, and flags potential gaps. Defenders can respond faster, with human experts still […]
- by Herain OberoiThe 2026 Microsoft Data Security Index explores one of the most pressing questions facing organizations today: How can we harness the power of generative while safeguarding sensitive data? The post New Microsoft Data Security Index report explores secure AI adoption to protect sensitive data appeared first on Microsoft Security Blog.
- by Maria ThomsonCongratulations to the winners of the 2026 Microsoft Security Excellence Awards that recognize the innovative defenders who have gone above and beyond. The post Microsoft announces the 2026 Security Excellence Awards winners appeared first on Microsoft Security Blog.
- by Tim LanganDiscover key strategies and leadership insights to help government agencies protect sensitive data and strengthen overall cybersecurity resilience. The post Security strategies for safeguarding governmental data appeared first on Microsoft Security Blog.
- by Microsoft Defender Security Research TeamWhy securing AI agents at runtime is essential as attackers find new ways to exploit generative orchestration. The post From runtime risk to real‑time defense: Securing AI agents appeared first on Microsoft Security Blog.
- by Steve DispensaDiscover how Ford, Icertis, and TriNet modernized security with Microsoft—embedding Zero Trust, automating defenses, and enabling secure AI innovation at scale. The post Microsoft Security success stories: Why integrated security is the foundation of AI transformation appeared first on Microsoft Security Blog.
- by Microsoft Defender Security Research TeamMicrosoft Defender Researchers uncovered a multi‑stage AiTM phishing and business email compromise (BEC) campaign targeting multiple organizations in the energy sector. The post Resurgence of a multi‑stage AiTM phishing and BEC campaign abusing SharePoint appeared first on Microsoft Security Blog.