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Five agent failures from the last two weeks, and the check that stops each one

This story is from 2026-10-20. It is preserved in the archive; the latest stories are on the live feed.

Most "AI agent security" writing is about what a model might say. The incidents from the last two weeks are about something more boring and more useful: what the tools around the model do when nobody is watching. Here are five, each with what happened, why it matters if you run Claude Code, Cursor,…

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  1. 2026-10-20 13:49 · DEV Community — AI
    Five agent failures from the last two weeks, and the check that stops each one

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