UltraBlock - Ultimate AdBlocker 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: ultrablock-ultimate-adblocker
Permissions (22)
- Access to all websites
- Observe web requests
- Block and modify web requests
Related extensions
Frequently asked questions
Is UltraBlock - Ultimate AdBlocker safe to use?
Our latest automated scan rates the Firefox listing of UltraBlock - Ultimate AdBlocker at 74/100 (some risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does UltraBlock - Ultimate AdBlocker require?
UltraBlock - Ultimate AdBlocker requests 22 permissions. The most significant: Access to all websites, Observe web requests, Block and modify web requests. See the full breakdown in the security report.
Who develops UltraBlock - Ultimate AdBlocker?
UltraBlock - Ultimate AdBlocker is published by arena tech. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.