Gartner Advises Blocking AI Browsers Due to Security Risks

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Gartner Advises Blocking AI Browsers Due to Security Risks

First seen 8 Dec 2025, 19:50 UTC • •24.3

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ThreatCluster •March 12, 2026 at 13:27 UTC

Gartner has recommended that organizations block all AI browsers, including Perplexity Comet and OpenAI’s ChatGPT Atlas, due to significant cybersecurity risks. The analysts noted that default settings in these browsers prioritize user experience over security, making them unsuitable for enterprise use.

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Threat Graph

5 entities, 4 inferred relationships (STIX 2.1).

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Technique (2)

Phishing
Prompt Injection

Affected Platform (1)

MacOS

Vulnerability (2)

CometJacking
HashJack

Relationships

CometJacking targets MacOS
HashJack targets MacOS
Phishing targets MacOS
Prompt Injection targets MacOS

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