extenshi.io
SECURITY REPORT · EXTENSHI SCAN

Side Comments for YouTube + Window Fill

Chrome extension
75
/ 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

Side Comments for YouTube + Window Fill's safety score vs every other extension we've scanned
Globally
14%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 421,529 extensions
In Lifestyle
13%of lifestyle extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 49,942 lifestyle extensions
Findings
15
median 14Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
5
median 2Declared in manifest
Active users
29
median 24vs category median

Findings breakdown

Automated security signal · 15 distinct issues across 6 severities
15
distinct issues
detected

Permissions requested

2 risky permissions of 5 total
2 high-risk permissions require attention
This extension requests 5 permissions in total. 2 of them grant broad capabilities that are worth a careful look.
High
Execute scripts in pages

Can inject and execute JavaScript code in web pages

High
Capture tab content

Can capture audio and video streams from browser tabs

Medium
Store local data

Can save data locally in the browser for persistence

Medium
Add context menu items

Can add custom items to the right-click context menu

Low
Create offscreen documents

Can create hidden documents for background processing tasks

Are you the author of Side Comments for YouTube + Window Fill?

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 Side Comments for YouTube + Window Fill'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/440179)](https://catalog.extenshi.io/extensions/440179/security)
HTML
<a href="https://catalog.extenshi.io/extensions/440179/security"><img src="https://catalog.extenshi.io/api/badge/440179" alt="Extenshi security score" /></a>

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

Scan performed by extenshi.io · Oct 22, 2026
Browser extensions made transparent.