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SECURITY REPORT · EXTENSHI SCAN

FancyTracker-FF

Firefox extension·by Erik Zettergren
78
/ 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

FancyTracker-FF's safety score vs every other extension we've scanned
Globally
34%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 415,560 extensions
In Web Development
23%of web development extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 15,397 web development extensions
Findings
62
median 6Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
3
median 3Declared in manifest
Active users
163
median 3vs category median

Findings breakdown

Automated security signal · 62 distinct issues across 6 severities
62
distinct issues
detected

Permissions requested

2 risky permissions of 3 total
1 critical permission require attention
This extension requests 3 permissions in total. 2 of them grant broad capabilities that are worth a careful look.
Critical
Access to all websites

Can read and modify content on every website you visit

High
View open tabs

Can see URLs and titles of all open tabs

Medium
Store local data

Can save data locally in the browser for persistence

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Scan performed by extenshi.io · Oct 20, 2026
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