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Jens Ernstberger profile picture

Jens Ernstberger

Founder @ Kontext | Runtime Authorization for AI Agents | Zero-Trust, Policy Engines, Agent Security | Builder, Research-Driven | Munich

Location Munich, Germany Joined Joined on  Personal website https://kontext.security/ github website
How to Fix the TanStack Supply Chain Attack
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How to Fix the TanStack Supply Chain Attack

#ai #security #tanstack
1
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11 min read

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How Do I Enforce Least Privilege for AI Agents Using External Tools?
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How Do I Enforce Least Privilege for AI Agents Using External Tools?

#agents #ai #mcp #security
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11 min read
AI Agents and Compliance: What Security Teams Need to Know in 2026
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AI Agents and Compliance: What Security Teams Need to Know in 2026

#agents #ai #mcp #security
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11 min read
Authentication vs Authorization: What's the Difference?
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Authentication vs Authorization: What's the Difference?

#beginners #cybersecurity #programming #security
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7 min read
Agent Intent - No One Knows What It Means, But It's Provocative
Cover image for Agent Intent - No One Knows What It Means, But It's Provocative
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Agent Intent - No One Knows What It Means, But It's Provocative

#ai #security
1
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17 min read
Top 10 AI Attack Path Defenses for 2026
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Top 10 AI Attack Path Defenses for 2026

#agents #ai #cybersecurity #security
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8 min read
AI Agent Tool Permissions: What Is a Tool Invocation Privilege Boundary?
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AI Agent Tool Permissions: What Is a Tool Invocation Privilege Boundary?

#agents #ai #cybersecurity #security
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8 min read
The 10 Best AI Cybersecurity Tools In 2026
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The 10 Best AI Cybersecurity Tools In 2026

#ai #cybersecurity #security #tooling
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9 min read
What Is Excessive Agency Vulnerability
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What Is Excessive Agency Vulnerability

#agents #ai #llm #security
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7 min read
What Is AI Agent Runtime Authorization?
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What Is AI Agent Runtime Authorization?

#agents #ai #cybersecurity #security
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13 min read
🔐 I Built a Credential Broker for AI Coding Agents in Go 🤖
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🔐 I Built a Credential Broker for AI Coding Agents in Go 🤖

#agents #ai #mcp #security
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2 min read
The API Key is Dead: A Blueprint for Agent Identity in the age of MCP
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The API Key is Dead: A Blueprint for Agent Identity in the age of MCP

#security #ai #mcp #resources
1
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34 min read
The 5 Agent Security Failures Your IAM Stack Can't See
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The 5 Agent Security Failures Your IAM Stack Can't See

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1 min read
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