[BUG] Refusing to amend code

Preflight Checklist

• [x] I have searched existing issues and this hasn't been reported yet
• [x] This is a single bug report (please file separate reports for different bugs)
• [x] I am using the latest version of Claude Code

What's Wrong?

"Read tool injects an unrequested <system-reminder> about malware after every file read, blocking edits. Not in my settings.json or any hook. How do I disable?"

What Should Happen?

Claude should update file as before

Error Messages/Logs

Steps to Reproduce

.

Claude Model

Not sure / Multiple models

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

1.3109.0

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

Windows Terminal

Additional Information

_No response_