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Microsoft Security
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Latest posts
Last updated about 9 hours ago
Reconstructing AI activity in investigations
about 11 hours ago
AI systems are now part of everyday work. Investigators need a consistent...
AI brands as bait: How threat actors are using the AI hype in social engineering
1 day ago
In this article ChatGPT-themed lure leads to phishing kit collecting credit card...
Securing CI/CD in an agentic world: Claude Code Github action case
4 days ago
Microsoft Threat Intelligence discovered that Anthropic’s Claude Code GitHub Action could expose...
Updating the taxonomy of failure modes in agentic AI systems: What a year of red teaming taught us
5 days ago
In this article Why the Taxonomy Needed UpdatingSeven new failure modesOperational findings:...
Preinstall to persistence: Inside the Red Hat npm Miasma credential-stealing campaign
7 days ago
In this article Attack chain overviewMitigation and protection guidanceLearn more Microsoft Threat...
Microsoft Build 2026: Securing code, agents, and models across the development lifecycle
7 days ago
In this article Secure your codeSecure your agentsTrust agents with your dataSecure...
Malicious npm packages abuse dependency confusion to profile developer environments
11 days ago
In this article Attack chain overviewThreat actor attributionMitigation and protection guidanceIndicators of...
Microsoft is named a Leader in the 2026 Gartner® Magic Quadrant™ for Endpoint Protection
12 days ago
As threats become more coordinated and faster to execute, endpoint protection has...
Microsoft is named a Leader in the 2026 Gartner® Magic Quadrant™ for Endpoint Protection
12 days ago
As threats become more coordinated and faster to execute, endpoint protection has...
Typosquatted npm packages used to steal cloud and CI/CD secrets
12 days ago
In this article Attack chain overviewThe lure: typosquats and spoofed metadataExecution: npm...
Typosquatted npm packages used to steal cloud and CI/CD secrets
12 days ago
In this article Attack chain overviewThe lure: typosquats and spoofed metadataExecution: npm...
The Gentlemen ransomware: Dissecting a self-propagating Go encryptor
13 days ago
In this article Pre-encryptionFile encryptionPost-encryptionDefending against The Gentlemen ransomwareMicrosoft Defender detections and...