Modify Headers DNR extension

Security at a glance

Low riskSafety score 96/1004 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: modify-headers-dnr

Permissions (2)

  • Store local data
  • Block network requests (declarative)

Frequently asked questions

Is Modify Headers DNR safe to use?

Our latest automated scan rates the Firefox listing of Modify Headers DNR at 96/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Modify Headers DNR require?

Modify Headers DNR requests 2 permissions. The most significant: Store local data, Block network requests (declarative). See the full breakdown in the security report.

Who develops Modify Headers DNR?

Modify Headers DNR is published by Brawl. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.