PrevYou — YouTube Thumbnail Previewer extension
Security at a glance
Low riskSafety score 95/1004 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: prevyou
Permissions (3)
- Execute scripts in pages
Related extensions
Frequently asked questions
Is PrevYou — YouTube Thumbnail Previewer safe to use?
Our latest automated scan rates the Firefox listing of PrevYou — YouTube Thumbnail Previewer at 95/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does PrevYou — YouTube Thumbnail Previewer require?
PrevYou — YouTube Thumbnail Previewer requests 3 permissions. The most significant: Execute scripts in pages. See the full breakdown in the security report.
Who develops PrevYou — YouTube Thumbnail Previewer?
PrevYou — YouTube Thumbnail Previewer is published by Val. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.