A security researcher discovered a prompt injection vulnerability in the Copilot chatbot, allowing attackers to manipulate its responses. By altering client-provided context parameters like `pageText` and `currentUrl`, an attacker can trick the AI into validating fake security updates or phishing links. The vulnerability arises because the chatbot trusts client-supplied webpage content without server-side validation, enabling malicious actors to craft deceptive prompts that the AI will then present as legitimate information to users. AI
IMPACT Highlights the need for robust input validation in AI chatbots to prevent manipulation and protect users from phishing and misinformation.
RANK_REASON Security vulnerability disclosure for an AI-powered tool.
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