YouTube Thumbnail Viewer extension
Security at a glance
Low riskSafety score 99/1001 finding
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: youtube-thumbnail-viewer
Permissions (2)
- View open tabs
Related extensions
Frequently asked questions
Is YouTube Thumbnail Viewer safe to use?
Our latest automated scan rates the Firefox listing of YouTube Thumbnail Viewer at 99/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does YouTube Thumbnail Viewer require?
YouTube Thumbnail Viewer requests 2 permissions. The most significant: View open tabs. See the full breakdown in the security report.
Who develops YouTube Thumbnail Viewer?
YouTube Thumbnail Viewer is published by gifnksm. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.