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CaptionMaster Ultimate extension

Security at a glance

Some riskSafety score 73/10038 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: captionmaster-ultimate

Permissions (20)

  • Store local data
  • Monitor navigation
  • Access user identity

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Frequently asked questions

Is CaptionMaster Ultimate safe to use?

Our latest automated scan rates the Firefox listing of CaptionMaster Ultimate at 73/100 (some risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does CaptionMaster Ultimate require?

CaptionMaster Ultimate requests 20 permissions. The most significant: Store local data, Monitor navigation, Access user identity. See the full breakdown in the security report.

Who develops CaptionMaster Ultimate?

CaptionMaster Ultimate is published by Thandor. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.