Tag

#security

Securing MCP Servers: OAuth 2.1, Scopes, and Prompt Injection Defenses

Lock down a remote MCP server: OAuth 2.1 resource server duties, audience-bound tokens, scope enforcement inside tools, and real defenses against prompt injection and tool poisoning.

Cover image for How to Secure AI Agents Against Prompt Injection and Tool Abuse

2 weeks ago 129

AI Programming

How to Secure AI Agents Against Prompt Injection and Tool Abuse

A defensive engineering playbook for AI agents understand direct and indirect prompt injection, then lock agents down with least privilege, human-in-the-loop gates, sandboxing, validation

Cover image for Ubuntu 26.04 LTS Server Setup for Developers: What Changed and What to Watch

2 weeks ago 249

Ubuntu Linux DevOps

Ubuntu 26.04 LTS Server Setup for Developers: What Changed and What to Watch

A developer-focused setup guide for Ubuntu 26.04 LTS servers a hardened baseline (SSH, firewall, unattended-upgrades), the kernel/runtime changes to watch versus 24.04, and a pre-migration checklist.