gcdRadar
archive/Research/AIR-2026-1396
closedclosed 2 Nov 2026Research1 Research / proof of conceptAI

MobileInject Cross-Modal Consistency Injection Against Mobile Agents

MobileInject, Mobile MLLM Agents

Researchers presented MobileInject to evaluate how multimodal large language model mobile agents are vulnerable to indirect cross-modal prompt injection. The attack embeds malicious instructions within cross-application smartphone content to steer agent behavior.

first report
19 Oct 2026
last update
19 Oct 2026

Timeline · 1

  1. 19 Oct 2026MobileInject: Evaluating Reasoning-to-Action Security of MLLM-Based Mobile Agents under Cross-Modal Consistency Injection

Sources · 1

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 injection
severity
1 · Research / proof of concept
targets
Framework / tooling, Individuals
dates
happened 19 Oct 2026 · first reported 19 Oct 2026
origin
News & research feeds
record
confidence 0.95 · created 2026-10-19 05:07Z · updated 2026-11-03 03:04Z

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

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the brief as text
# MobileInject Cross-Modal Consistency Injection Against Mobile Agents

https://gcdradar.vercel.app/incidents/mobileinject-cross-modal-consistency-injection-against-mobil · AIR-2026-1396 · closed 2026-11-02

- Lane: Research
- Severity: 1 (Research / proof of concept)
- Fix status: Fix status unknown
- First reported: 2026-10-19
- AI role: Attack on AI
- Products: MobileInject, Mobile MLLM Agents

## Summary

Researchers presented MobileInject to evaluate how multimodal large language model mobile agents are vulnerable to indirect cross-modal prompt injection. The attack embeds malicious instructions within cross-application smartphone content to steer agent behavior.

## What to do

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

## Latest updates

- 2026-10-19: MobileInject: Evaluating Reasoning-to-Action Security of MLLM-Based Mobile Agents under Cross-Modal Consistency Injection (https://arxiv.org/abs/2610.23307)

## Sources

- 2026-10-19 arXiv: MobileInject: Evaluating Reasoning-to-Action Security of MLLM-Based Mobile Agents under Cross-Modal Consistency Injection https://arxiv.org/abs/2610.23307

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

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