Plug-Ins, GPTs, and Browser Agents You Didn’t Vet
What this means
Clever helpers often want broad access to tabs and files. Vet permissions like you would a locksmith — least access wins.
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The store for GPTs, plugins, and browser agents feels like an app shop for cleverness. One click and the helper can see the page you are on, the file you opened, or the tabs you forgot were logged in.
Most listings are harmless. A few are sloppy. A smaller few are actively hungry for access. The skill is not avoiding all helpers — it is vetting them like you would a locksmith.
Remember this: If a helper wants broad access to your browser or files, ask what problem that solves — and whether a narrower tool would do.
1. What you are really installing
A writing GPT that only takes text you paste is one risk level. A browser agent that can read every tab is another. An extension that wants to “read and change all data on websites you visit” is a front-door key.
2. A short vetting checklist
- Who made it — a known company, or an anonymous listing?
- What permissions does it demand — and can you refuse any?
- Can you remove it in one click later?
- Does it need to see banking, webmail, or admin panels to “help”?
- Are reviews oddly perfect, brand-new, or copy-pasted?
3. After it is installed
- Try it on a low-stakes site first.
- Revoke access you no longer use.
- Keep the list of extensions short enough that you recognise every icon.
A habit to keep
Least access wins. Help that needs everything usually needs a second thought.
This sits beside Shadow AI at Work and at Home and everyday extension hygiene in cybersecurity at home.