Some ChatGPT browser extensions are stealing your data

CyberScoop

January 26, 2026 at 7:32 PM

Actively Exploited

Overview

A recent report reveals that malicious actors are distributing AI browser extensions designed for ChatGPT that can compromise user accounts. These extensions are capable of intercepting session tokens, which are crucial for maintaining authenticated sessions, thereby allowing attackers to hijack users' accounts without their knowledge. This threat primarily affects individuals using these extensions for web browsing. Users should be cautious about the browser extensions they install, especially those claiming to enhance AI capabilities, as they may pose significant risks to personal data and online security. It's essential for users to verify the legitimacy of such tools before installation to prevent unauthorized access to sensitive information.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: ChatGPT-related browser extensions
Action Required: Users should avoid installing unverified or suspicious browser extensions and regularly review their installed extensions for any unauthorized additions.
Timeline: Newly disclosed

Original Article Summary

A threat actor is seeding the internet with AI browser extensions that can intercept a user’s authenticated session tokens and hijack accounts. The post Some ChatGPT browser extensions are stealing your data appeared first on CyberScoop.

Impact

ChatGPT-related browser extensions

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Users should avoid installing unverified or suspicious browser extensions and regularly review their installed extensions for any unauthorized additions.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Malware.

Read Original Article

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