ONE Sentinel

Observability for AI Systems: Strengthening visibility for proactive risk detection

Enhancing AI Security: The Role of Observability in Risk Detection

Help on the line: How a Microsoft Teams support call led to compromise

Microsoft Teams Phishing Attack Highlights Identity Risks

New Microsoft Purview innovations for Fabric to safely accelerate your AI transformation

Microsoft Purview Innovations Enhance AI Security and Governance

Storm-2561 uses SEO poisoning to distribute fake VPN clients for credential theft

Storm-2561 Exploits SEO to Spread Fake VPN Clients and Steal Credentials

From transparency to action: What the latest Microsoft email security benchmark reveals

Microsoft's Latest Email Security Benchmark Highlights Defender's Strengths

Detecting and analyzing prompt abuse in AI tools

Understanding and Mitigating AI Prompt Abuse

Contagious Interview: Malware delivered through fake developer job interviews

Fake Job Interviews: A New Vector for Malware Attacks on Developers

Secure agentic AI for your Frontier Transformation

Harnessing Secure Agentic AI for Frontier Transformation with Microsoft

AI as tradecraft: How threat actors operationalize AI

AI in Cybercrime: North Korean Groups Exploit AI for Malicious Activities

Women’s History Month: Encouraging women in cybersecurity at every career stage

Empowering Women in Cybersecurity: A Call to Action During Women's History Month

Malicious AI Assistant Extensions Harvest LLM Chat Histories

Malicious AI Extensions Compromise LLM Chat Histories

Inside Tycoon2FA: How a leading AiTM phishing kit operated at scale

Tycoon2FA: A Major Phishing Threat Disrupted by Microsoft and Europol