SquareX and Perplexity Quarrel Over Alleged Comet Browser Vulnerability

SecurityWeek

November 21, 2025 at 11:15 AM

Overview

SquareX has alleged a vulnerability in the Comet browser that allows for the execution of local commands through a hidden API, while Perplexity disputes these claims, labeling the research as fake. This disagreement highlights potential security concerns regarding the Comet browser and the credibility of vulnerability disclosures in the cybersecurity community.

Key Takeaways

Affected Systems: Comet browser
Timeline: Not specified

Original Article Summary

SquareX claims to have found a way to abuse a hidden Comet API to execute local commands, but Perplexity says the research is fake. The post SquareX and Perplexity Quarrel Over Alleged Comet Browser Vulnerability appeared first on SecurityWeek.

Impact

Comet browser

Exploitation Status

The exploitation status is currently unknown. Monitor vendor advisories and security bulletins for updates.

Timeline

Not specified

Remediation

Not specified

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 Vulnerability.

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