SECURITY REPORT · EXTENSHI SCAN

MySubtitles AI

Firefox extension·by MySubtitles
76
/ 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

MySubtitles AI's safety score vs every other extension we've scanned
Globally
28%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 409,539 extensions
In Lifestyle
27%of lifestyle extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 48,249 lifestyle extensions
Findings
211
median 12Lower is safer
Critical findings
4
median 0Severity = Critical
Permissions
18
median 1Declared in manifest
Active users
1
median 25vs category median

Findings breakdown

Automated security signal · 211 distinct issues across 6 severities
211
distinct issues
detected

Permissions requested

2 risky permissions of 18 total
2 high-risk permissions require attention
This extension requests 18 permissions in total. 2 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

Medium
Access current tab

Can temporarily access the content of the active tab when you click the extension

Medium
Store local data

Can save data locally in the browser for persistence

Info
*://*.netflix.com/*

No additional information available.

Info
*://*.primevideo.com/*

No additional information available.

Info
*://*.amazon.com/gp/video/*

No additional information available.

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

No additional information available.

Info
*://*.disneyplus.com/*

No additional information available.

Info
*://*.hbomax.com/*

No additional information available.

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Scan performed by extenshi.io · Aug 6, 2026
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