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Microsoft Security
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Latest posts
Last updated about 1 hour ago
From open lures to cloaked gates: How a macOS ClickFix campaign learned to hide
about 2 hours ago
In this article Activity overviewHow ClickFix works Campaign overviewClickFix moved from open...
ChainDrop supply chain compromise: Anatomy of a self-propagating worm
about 18 hours ago
In this article Attack chain overviewMitigation and protection guidanceIndicators of compromise (IOC)Microsoft...
Advance Zero Trust for AI: New tools and guidance to secure AI agents and DevSecOps
about 24 hours ago
The calculus of cybersecurity has changed. AI is reshaping how organizations build...
128 Seconds to disruption: Microsoft Defender stops ransomware at QNET
1 day ago
In this article What is device isolation?Case study: QNETAttack chain overviewMITRE ATT&CK...
Real world incident response: Microsoft and AXA XL strengthen cyber resilience
14 days ago
Cyber incidents don’t wait—and effective response can’t either. In the age of...
CaptiveCrunch: Midnight Blizzard targets travelers worldwide for malware delivery and credential theft
5 days ago
In this article The CaptiveCrunch campaignStorm-2945 and Midnight BlizzardCaptiveCrunch tradecraft and toolingHow...
CaptiveCrunch: Midnight Blizzard targets travelers worldwide for malware delivery and credential theft
5 days ago
In this article The CaptiveCrunch campaignStorm-2945 and Midnight BlizzardCaptiveCrunch tradecraft and toolingHow...
Enhancing AI security through global AI red teaming
9 days ago
In this article Building a global allianceWhat the research focuses onWhy this...
What’s new in Microsoft Security: July 2026
6 days ago
Every organization needs security that protects end to end with the speed...
Better security starts with better questions
7 days ago
As organizations move beyond AI experimentation, success will depend on how effectively...
Unpacking the AsyncAPI npm supply chain compromise and import-time payload delivery
21 days ago
In this article Attack chain overviewHow the attack started: GitHub Actions pwn...
Least privilege for AI agents: Identity, access, and tool binding
20 days ago
In this article Real-world scenariosBest Practices: Identity + RBAC + Scope +...