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New ChatGPhish Technique Uses Prompt Injection to Manipulate ChatGPT Responses

ID: b5c5cea6-9ecb-5284-bef2-c999d28d2d12

STIX ID: report--b5c5cea6-9ecb-5284-bef2-c999d28d2d12

Feed Name: The Cyber Express

Threat Score
55/100

Date Published: 2026-06-01

Date Updated: 2026-06-01

Author: Ashish Khaitan

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Security researchers describe "ChatGPhish": a proof-of-concept browser-based prompt-injection attack where attacker-controlled content passed into ChatGPT's page-summarization feature can produce deceptive assistant outputs (phishing alerts, malicious links, or embedded QR codes) that bypass typical desktop protections and enable cross-device redirection.

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