extenshi.io
SECURITY REPORT · EXTENSHI SCAN

Hide YouTube™ Fullscreen Controls

Firefox extension·by nralbrecht
82
/ 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

Hide YouTube™ Fullscreen Controls's safety score vs every other extension we've scanned
Globally
45%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 409,539 extensions
In Photos Music Videos
25%of photos music videos extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 11,181 photos music videos extensions
Findings
12
median 4Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
3
median 3Declared in manifest
Active users
5811
median 6vs category median

Findings breakdown

Automated security signal · 12 distinct issues across 6 severities
12
distinct issues
detected

Permissions requested

3 permissions declared
No risky permissions
3 permissions requested — none are flagged as risky.
Medium
Store local data

Can save data locally in the browser for persistence

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

No additional information available.

Info
*://*.youtube.com/*

No additional information available.

Are you the author of Hide YouTube™ Fullscreen Controls?

Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.

Claim this extension

Add the badge to your README

Show Hide YouTube™ Fullscreen Controls's live security score on GitHub or in your docs
Extenshi security score badge preview
Markdown
[![Extenshi security score](https://catalog.extenshi.io/api/badge/96792)](https://catalog.extenshi.io/extensions/96792/security)
HTML
<a href="https://catalog.extenshi.io/extensions/96792/security"><img src="https://catalog.extenshi.io/api/badge/96792" alt="Extenshi security score" /></a>

The badge always shows the current score — it updates automatically after every scan.

Scan performed by extenshi.io · Aug 10, 2026
Browser extensions made transparent.