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Is Sublime safe?

This security report analyses whether Sublime is safe to install on your browser. We check Sublime for malicious behaviour, data exfiltration, suspicious permissions, and known vulnerabilities so you can decide if Sublime is safe for your personal or enterprise fleet.

Low risk

Legitimate web content bookmarking and highlighting service. Uses postMessage handlers without origin validation for internal communication between content scripts and injected scripts, but all communication is within the same extension context.

0Risk

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

Updated 10 April 2026fnliebffpgomomjeflboommgbdnjadbh

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