extenshi.io
SECURITY REPORT · EXTENSHI SCAN

Youtube downloader manager

Firefox extension·by programador51
66
/ 100 SAFETY SCORE
CAUTION
Mostly fine, but a few things worth reviewing before you install.

Automated analysis of publicly available code — not a professional security audit. It may produce false positives and does not prove an extension is unsafe or safe. Treat it as one signal among many. Disclaimer · Report an issue

How it ranks

Youtube downloader manager's safety score vs every other extension we've scanned
Globally
10%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 397,380 extensions
In Photos Music Videos
4%of photos music videos extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 11,103 photos music videos extensions
Findings
35
median 4Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
5
median 3Declared in manifest
Active users
3
median 6vs category median

Findings breakdown

Automated security signal · 35 distinct issues across 6 severities
35
distinct issues
detected
Scanners reported 45 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

1 risky permission of 5 total
1 critical permission require attention
This extension requests 5 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
Critical
Communicate with desktop apps

Can exchange messages with applications installed on your computer

Medium
Store local data

Can save data locally in the browser for persistence

Medium
Show notifications

Can display desktop notifications outside the browser

Medium
Read clipboard

Can read text and data currently on your clipboard

Info
https://www.youtube.com/*

No additional information available.

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Scan performed by extenshi.io · Aug 25, 2026
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