Tab Lock (Ask before closing) extension
Security at a glance
Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.
See the full security reportFirefox listing ID: tab-lock-ask-before-closing
Permissions (4)
- Access to all websites
- View open tabs
- Execute scripts in pages
Related extensions
Frequently asked questions
Is Tab Lock (Ask before closing) safe to use?
Our latest automated scan rates the Firefox listing of Tab Lock (Ask before closing) at 100/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does Tab Lock (Ask before closing) require?
Tab Lock (Ask before closing) requests 4 permissions. The most significant: Access to all websites, View open tabs, Execute scripts in pages. See the full breakdown in the security report.
Who develops Tab Lock (Ask before closing)?
Tab Lock (Ask before closing) is published by ts. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.