gcdRadar
archive/Research/AIR-2025-0067
closedclosed 21 Nov 2025Research1 Research / proof of conceptAI

Google Gemini Delayed Tool Invocation Bypass

Gemini

Researchers bypassed security controls in Google Gemini by delaying automated tool execution to the next conversation turn. This allowed unauthorized tools to access sensitive user information entering the context.

first report
7 Nov 2025
last update
7 Nov 2025

Timeline · 2

  1. 7 Nov 2025Planting Instructions for Delayed Automatic AI Agent Tool Invocation
  2. 7 Nov 2025Google Gemini: Planting Instructions for Delayed Automatic Tool Invocation

Sources · 2

News and write-ups

  1. 2025-11-07
    Google Gemini: Planting Instructions for Delayed Automatic Tool Invocation
    Embrace The Red · embracethered.com/blog/posts/2024/llm-context-pollution-and-delayed-automated-to

Research and catalogues

  1. 2025-11-07
    Planting Instructions for Delayed Automatic AI Agent Tool Invocation
    MITRE ATLAS · atlas.mitre.org/studies/AML.CS0038

Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.

Classification

AI role
Attack on AI
categories
Prompt injectionAgent hijack
severity
1 · Research / proof of concept
targets
Google
dates
happened Feb 2024 (approx.) · first reported 7 Nov 2025
origin
MITRE ATLAS
Derived from MITRE ATLAS (Apache 2.0, © MITRE).
record
confidence 0.95 · created 2026-10-18 06:55Z · updated 2026-10-18 06:55Z

Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned

Copy a brief

This record as a short Markdown brief, for a ticket, a chat or a coding agent.

the brief as text
# Google Gemini Delayed Tool Invocation Bypass

https://gcdradar.vercel.app/incidents/google-gemini-delayed-tool-invocation-bypass · AIR-2025-0067 · closed 2025-11-21

- Lane: Research
- Severity: 1 (Research / proof of concept)
- Fix status: Fix status unknown
- First reported: 2025-11-07 (happened 2024-02)
- AI role: Attack on AI
- Products: Gemini

## Summary

Researchers bypassed security controls in Google Gemini by delaying automated tool execution to the next conversation turn. This allowed unauthorized tools to access sensitive user information entering the context.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2025-11-07: Google Gemini: Planting Instructions for Delayed Automatic Tool Invocation (https://embracethered.com/blog/posts/2024/llm-context-pollution-and-delayed-automated-tool-invocation)
- 2025-11-07: Planting Instructions for Delayed Automatic AI Agent Tool Invocation (https://atlas.mitre.org/studies/AML.CS0038)

## Sources

- 2025-11-07 MITRE ATLAS: Planting Instructions for Delayed Automatic AI Agent Tool Invocation https://atlas.mitre.org/studies/AML.CS0038
- 2025-11-07 Embrace The Red: Google Gemini: Planting Instructions for Delayed Automatic Tool Invocation https://embracethered.com/blog/posts/2024/llm-context-pollution-and-delayed-automated-tool-invocation

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.

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