
Prompt injection
Prompt injection
Every Kief Studio note filed under Prompt injection, newest first. Read one before you decide to write to us.

Automate
Your AI Agent Can Log Into Stripe Without Seeing the Password. AI Agent Permissions Decide What It Does Next.
AI agent permissions after the login: why a password-free sign-in isn't enough, and how to scope a Stripe agent with restricted keys, approvals and logs.
Brian Gagne

Protect
AI Browser Performance Optimization: Speed vs. Security Trade-offs
Why an AI browser slows down, what security actually costs in speed, which controls to keep, and how to measure and tune performance on real office machines.
Brian Gagne

Protect
Voice-Activated Browsing: The Real Risks of Talking to an AI Browser
Voice-activated browsing risks backed by research and regulators: inaudible commands, cloned voices, prompt injection and stored recordings, plus a one-hour fix list.
Brian Gagne

Protect
Browser Extensions vs. Agentic AI: What Massachusetts Users Need to Know
How browser extensions and AI agents in the browser differ, what can go wrong with each, and the controls a Worcester area business should set up first.
Amelia Gagne

Protect
2026 Predictions for AI Agents and Web Safety: What Held Up
We made 2026 predictions about AI agents and web safety. What the record shows in October 2026, what we got wrong, and how a small business should prepare.
Amelia Gagne

Protect
Safe Browsing Habits for AI Agents: A Practical Guide for Everyday Users
Safe browsing habits for AI browser agents: MFA, updates, least privilege, approvals and what to do if an agent is compromised, with a one week plan.
Brian Gagne

Protect
Prompt Injection Attacks Explained: How Massachusetts Users Can Stay Protected
How prompt injection tricks AI browsers and assistants, why it can't simply be patched, and the steps Massachusetts users and businesses can take today.
Brian Gagne

Automate
Why Trust Still Matters in Agentic Browsing: The Human Element
Agentic browsing lets AI act on web pages for you. How to calibrate trust, keep a person approving what matters, and widen an agent's scope only on evidence.
Amelia Gagne

Protect
How Safe Are AI Browsers? AI Browser Safety Risks for Massachusetts Users
AI browser safety for Massachusetts users and small businesses: prompt injection, data leaks, risky extensions, unapproved actions, and what to do this week.
Amelia Gagne