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Security news weekly round-up - 3rd April 2026

Security news weekly round-up - 3rd April 2026

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5 min read
Tool-Level Permission Scoping in MCP: Why Server Authentication Isn't Enough

Tool-Level Permission Scoping in MCP: Why Server Authentication Isn't Enough

Comments 2
5 min read
Show HN: ZKAuth – Zero-Knowledge identity on Android using Rust + Plonky2 (39ms proofs)

Show HN: ZKAuth – Zero-Knowledge identity on Android using Rust + Plonky2 (39ms proofs)

Comments 2
1 min read
Building a Privacy-First Price Alert System: Zero Cookies, Full Trust

Building a Privacy-First Price Alert System: Zero Cookies, Full Trust

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9 min read
SentinelLM - A Proxy Middleware for Safer, Observable LLM Systems

SentinelLM - A Proxy Middleware for Safer, Observable LLM Systems

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2 min read
Why AI-Generated Code is a Security Minefield (And What To Do About It)

Why AI-Generated Code is a Security Minefield (And What To Do About It)

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4 min read
[x509Lab]Stop Googling openssl commands: Auto-generate CLI codes

[x509Lab]Stop Googling openssl commands: Auto-generate CLI codes

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2 min read
How I Stopped Blindly Trusting Claude Code Skills (And Built a 9-Layer Security Scanner)

How I Stopped Blindly Trusting Claude Code Skills (And Built a 9-Layer Security Scanner)

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2 min read
npm install puede infectar tu máquina: cómo protegerte

npm install puede infectar tu máquina: cómo protegerte

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7 min read
Built a proxy so frontend devs can make secure API calls without a backend

Built a proxy so frontend devs can make secure API calls without a backend

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1 min read
Agentic Secrets Infrastructure: The Missing Layer in Every AI Agent Stack

Agentic Secrets Infrastructure: The Missing Layer in Every AI Agent Stack

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8 min read
We security-audited 400,000+ lines of our own EDR code. Here's what we found.

We security-audited 400,000+ lines of our own EDR code. Here's what we found.

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3 min read
5 Critical Failures We Hit Shipping a Multi-Tenant RAG Chatbot to 500+ Enterprises

5 Critical Failures We Hit Shipping a Multi-Tenant RAG Chatbot to 500+ Enterprises

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5 min read
Actually Fixing AWS S3

Actually Fixing AWS S3

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45 min read
611 Tests Later: How We Built Reliable Wallet Infrastructure for AI

611 Tests Later: How We Built Reliable Wallet Infrastructure for AI

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5 min read
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