extenshi.io
SECURITY REPORT · EXTENSHI SCAN

YT Transcript Summarizer

Firefox extension·by Roberto Reale
56
/ 100 SAFETY SCORE
RISKY
Several elevated signals. Read the findings before sharing this with your team.

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

YT Transcript Summarizer's safety score vs every other extension we've scanned
Globally
3%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 397,380 extensions
In Photos Music Videos
1%of photos music videos extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 11,103 photos music videos extensions
Findings
58
median 4Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
12
median 3Declared in manifest
Active users
1
median 6vs category median

Findings breakdown

Automated security signal · 58 distinct issues across 6 severities
58
distinct issues
detected

Permissions requested

3 risky permissions of 12 total
3 high-risk permissions require attention
This extension requests 12 permissions in total. 3 of them grant broad capabilities that are worth a careful look.
High
View open tabs

Can see URLs and titles of all open tabs

High
Execute scripts in pages

Can inject and execute JavaScript code in web pages

High
Manage downloads

Can initiate downloads and access your download history

Medium
Store local data

Can save data locally in the browser for persistence

Medium
Unlimited local storage

Can store large amounts of data locally without size limits

Medium
Show notifications

Can display desktop notifications outside the browser

Low
Schedule tasks

Can schedule periodic background tasks

Low
Create offscreen documents

Can create hidden documents for background processing tasks

Low
Block network requests (declarative)

Can block or redirect network requests using predefined rules without seeing content

Info
https://claude.ai/*

No additional information available.

Info
https://chatgpt.com/*

No additional information available.

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Scan performed by extenshi.io · Aug 25, 2026
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