Introducing RAMPART and Clarity: Open source tools to bring safety into Agent development workflow The AI systems shipping inside enterprises today are fundamentally different from the ones we w... 2026-5-20 15:0:0 | 阅读: 32 | 收藏 | Microsoft Security Blog - www.microsoft.com clarity rampart microsoft teaming adversarial

Exposing Fox Tempest: A malware-signing service operation We are currently experiencing high demand. Please wait and try again later... 2026-5-19 15:7:1 | 阅读: 25 | 收藏 | Microsoft Security Blog - www.microsoft.com ncsi microsoft beacon routed

How Storm-2949 turned a compromised identity into a cloud-wide breach Microsoft Threat Intelligence recently uncovered a methodical, sophisticated, and multi-layered... 2026-5-18 22:42:50 | 阅读: 37 | 收藏 | Microsoft Security Blog - www.microsoft.com microsoft defender cloud security

How to better protect your growing business in an AI-powered world AI is rapidly reshaping how work gets done in companies and organizations. In celebrating National... 2026-5-18 16:0:0 | 阅读: 25 | 收藏 | Microsoft Security Blog - www.microsoft.com security microsoft ransomware

Defense in depth for autonomous AI agents Designing Secure Autonomous AI Agents with Defense in DepthAI agents are moving beyond assistan... 2026-5-14 16:0:0 | 阅读: 25 | 收藏 | Microsoft Security Blog - www.microsoft.com agents agentic security autonomy

Kazuar: Anatomy of a nation-state botnet Kazuar, a sophisticated malware family attributed to the Russian state actor Secret Blizzard, h... 2026-5-14 15:0:0 | 阅读: 33 | 收藏 | Microsoft Security Blog - www.microsoft.com microsoft defender c2 kazuar security

When configuration becomes a vulnerability: Exploitable misconfigurations in AI apps AI and agentic application deployments on cloud-native platforms are increasing, and they often... 2026-5-14 14:20:55 | 阅读: 35 | 收藏 | Microsoft Security Blog - www.microsoft.com microsoft cloud kubernetes agents

Accelerating detection engineering using AI-assisted synthetic attack logs generation Logs and telemetry are the foundation of modern cybersecurity. They enable threat detection, in... 2026-5-12 22:53:9 | 阅读: 29 | 收藏 | Microsoft Security Blog - www.microsoft.com security datasets synthetic microsoft agentic

Defense at AI speed: Microsoft’s new multi-model agentic security system tops leading industry benchmark Today Microsoft announced a major step forward in AI-powered cyber defense: our new agentic sec... 2026-5-12 22:0:0 | 阅读: 38 | 收藏 | Microsoft Security Blog - www.microsoft.com security 2026 microsoft harness mdash

Defending consumer web properties against modern DDoS attacks If you own, create, or maintain online services and web portals, you’re probably aware of the drama... 2026-5-12 16:0:0 | 阅读: 24 | 收藏 | Microsoft Security Blog - www.microsoft.com microsoft network security resilience

Undermining the trust boundary: Investigating a stealthy intrusion through third-party compromise In recent years, many sophisticated intrusions have increasingly avoided using noisy exploits,... 2026-5-12 15:0:0 | 阅读: 27 | 收藏 | Microsoft Security Blog - www.microsoft.com microsoft security network malicious defender

Active attack: Dirty Frag Linux vulnerability expands post-compromise risk A newly disclosed Linux local privilege escalation vulnerability known as “Dirty Frag” enables... 2026-5-8 17:12:46 | 阅读: 52 | 收藏 | Microsoft Security Blog - www.microsoft.com frag dirty microsoft dirtyfrag defender

When prompts become shells: RCE vulnerabilities in AI agent frameworks AI agents have fundamentally changed the threat model of AI model-based applications. By equipp... 2026-5-7 20:22:39 | 阅读: 56 | 收藏 | Microsoft Security Blog - www.microsoft.com semantic agents payload python attacker

World Passkey Day: Advancing passwordless authentication World Passkey Day is a chance to reflect on progress toward a shared goal: reducing our reliance on... 2026-5-7 16:0:0 | 阅读: 41 | 收藏 | Microsoft Security Blog - www.microsoft.com microsoft passkey passkeys security

​​Microsoft named an overall leader in KuppingerCole Analyst’s 2026 Emerging AI Security Operations Center (SOC) report ​​ Security operations are entering a new phase. As attack techniques grow faster and more complex,... 2026-5-6 16:0:0 | 阅读: 69 | 收藏 | Microsoft Security Blog - www.microsoft.com security microsoft agents soar

ClickFix campaign uses fake macOS utilities lures to deliver infostealers Microsoft researchers continue to observe the evolution of an infostealer campaign distributing... 2026-5-6 15:20:32 | 阅读: 58 | 收藏 | Microsoft Security Blog - www.microsoft.com c2 payload microsoft defender

Breaking the code: Multi-stage ‘code of conduct’ phishing campaign leads to AiTM token compromise Phishing campaigns continue to improve sophistication and refinement in blending social enginee... 2026-5-4 15:0:0 | 阅读: 25 | 收藏 | Microsoft Security Blog - www.microsoft.com microsoft defender phishing security 142026

CVE-2026-31431: Copy Fail vulnerability enables Linux root privilege escalation across cloud environments Microsoft Defender is investigating a high-severity local privilege escalation vulnerability (C... 2026-5-2 03:6:8 | 阅读: 47 | 收藏 | Microsoft Security Blog - www.microsoft.com microsoft defender 2026 attacker 31431

Microsoft Agent 365, now generally available, expands capabilities and integrations Choose an ecosystem partner for agent security and governanceAI agents aren’t coming—they’r... 2026-5-1 15:0:0 | 阅读: 28 | 收藏 | Microsoft Security Blog - www.microsoft.com agents microsoft security governance cloud

What’s new, updated, or recently released in Microsoft Security New capabilities in Microsoft Agent 365; new Microsoft Defender and GitHub integration At Mic... 2026-4-30 16:0:0 | 阅读: 27 | 收藏 | Microsoft Security Blog - www.microsoft.com security microsoft agents defender threats