Mr. Block extension
Security at a glance
Low riskSafety score 91/1006 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: mr-block
Permissions (7)
- Access to all websites
- View open tabs
- Access browser cookies
Related extensions
Frequently asked questions
Is Mr. Block safe to use?
Our latest automated scan rates the Firefox listing of Mr. Block at 91/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does Mr. Block require?
Mr. Block requests 7 permissions. The most significant: Access to all websites, View open tabs, Access browser cookies. See the full breakdown in the security report.
Who develops Mr. Block?
Mr. Block is published by HullPerse. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.