gcdRadar
archive/Research/AIR-2026-0349
closedclosed 14 Apr 2026Research1 Research / proof of conceptAI

AI ClickFix Hijacking Computer-Use Agents Using ClickFix

Claude Computer-Use Agent, ChatGPT

Researchers demonstrated that AI computer-use agents can be manipulated via prompt injection and social engineering to execute arbitrary code on a victim machine. The red-team exercise highlights risks to automated agents interacting with untrusted web content.

first report
31 Mar 2026
last update
31 Mar 2026

Timeline · 2

  1. 31 Mar 2026AI ClickFix: Hijacking Computer-Use Agents Using ClickFix
  2. 31 Mar 2026AI ClickFix: Hijacking Computer-Use Agents Using ClickFix

Sources · 2

News and write-ups

  1. 2026-03-31
    AI ClickFix: Hijacking Computer-Use Agents Using ClickFix
    Embrace The Red · embracethered.com/blog/posts/2025/ai-clickfix-ttp-claude

Research and catalogues

  1. 2026-03-31
    AI ClickFix: Hijacking Computer-Use Agents Using ClickFix
    MITRE ATLAS · atlas.mitre.org/studies/AML.CS0055

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
Anthropic, OpenAI, Enterprise deployment
dates
happened 24 May 2025 · first reported 31 Mar 2026
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
# AI ClickFix Hijacking Computer-Use Agents Using ClickFix

https://gcdradar.vercel.app/incidents/ai-clickfix-hijacking-computer-use-agents-using-clickfix · AIR-2026-0349 · closed 2026-04-14

- Lane: Research
- Severity: 1 (Research / proof of concept)
- Fix status: Fix status unknown
- First reported: 2026-03-31 (happened 2025-05-24)
- AI role: Attack on AI
- Products: Claude Computer-Use Agent, ChatGPT

## Summary

Researchers demonstrated that AI computer-use agents can be manipulated via prompt injection and social engineering to execute arbitrary code on a victim machine. The red-team exercise highlights risks to automated agents interacting with untrusted web content.

## What to do

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

## Latest updates

- 2026-03-31: AI ClickFix: Hijacking Computer-Use Agents Using ClickFix (https://embracethered.com/blog/posts/2025/ai-clickfix-ttp-claude)
- 2026-03-31: AI ClickFix: Hijacking Computer-Use Agents Using ClickFix (https://atlas.mitre.org/studies/AML.CS0055)

## Sources

- 2026-03-31 MITRE ATLAS: AI ClickFix: Hijacking Computer-Use Agents Using ClickFix https://atlas.mitre.org/studies/AML.CS0055
- 2026-03-31 Embrace The Red: AI ClickFix: Hijacking Computer-Use Agents Using ClickFix https://embracethered.com/blog/posts/2025/ai-clickfix-ttp-claude

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

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