TST Lock extension

Security at a glance

Some riskSafety score 83/1004 findings

Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.

See the full security report

Firefox listing ID: tst-lock

Permissions (2)

  • View open tabs

Frequently asked questions

Is TST Lock safe to use?

Our latest automated scan rates the Firefox listing of TST Lock at 83/100 (some risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does TST Lock require?

TST Lock requests 2 permissions. The most significant: View open tabs. See the full breakdown in the security report.

Who develops TST Lock?

TST Lock is published by Irv66. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.