BlockMask extension
Security at a glance
High riskSafety score 40/100185 findings
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: blockmask
Permissions (7)
- View open tabs
- Observe web requests
Related extensions
Frequently asked questions
Is BlockMask safe to use?
Our latest automated scan rates the Firefox listing of BlockMask at 40/100 (high risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does BlockMask require?
BlockMask requests 7 permissions. The most significant: View open tabs, Observe web requests. See the full breakdown in the security report.
Who develops BlockMask?
BlockMask is published by ARR552. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.