SECURITY REPORT · EXTENSHI SCAN

YouTube Auto HD + FPS

Firefox extension·by Avi
95
/ 100 SAFETY SCORE
EXCELLENT
Looks clean. No meaningful risks detected in this scan.

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 Auto HD + FPS's safety score vs every other extension we've scanned
Globally
95.48%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked across every extension we scan
In its category
85.48%of its category extensions carry more risk
This extension
Riskier ←→ Safer
Ranked within its category
Findings
4
median 38Lower is safer
Risky permissions
1
median 1Critical + high perms
Total permissions
6
median 4All declared perms
Critical findings
0
median 2Severity = Critical

Findings breakdown

Automated security signal · 4 distinct issues across 6 severities
4
distinct issues
detected

Permissions requested

1 risky permission of 6 total
1 high-risk permission require attention
This extension requests 6 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
High
Access browser cookies

Can read and modify cookies, potentially accessing login sessions

Medium
Store local data

Can save data locally in the browser for persistence

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

No additional information available.

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

No additional information available.

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

No additional information available.

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

No additional information available.

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Scan performed by extenshi.io · Jul 25, 2026· partial run (some scanners failed)
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