SECURITY REPORT · EXTENSHI SCAN
F-Notifier
Firefox extension·by Arnaud Ligny
86
/ 100 SAFETY SCORE
EXCELLENT
Looks clean. No meaningful risks detected in this scan.
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
F-Notifier's safety score vs every other extension we've scanned
Globally
56%of extensions carry more risk
Riskier ←→ Safer
Ranked against 409,539 extensions
In Social
69%of social extensions carry more risk
Riskier ←→ Safer
Ranked against 841 social extensions
Findings
7
median 18Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
5
median 3Declared in manifest
Active users
37
median 51vs category median
Findings breakdown
Automated security signal · 7 distinct issues across 6 severities
7
distinct issues
detected
detected
Critical00%
High343%
Needs Review00%
Medium343%
Low114%
Info00%
Permissions requested
3 risky permissions of 5 total
3 high-risk permissions require attention
This extension requests 5 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
Observe web requests
Can monitor all network requests made by the browser
High
Block and modify web requests
Can intercept, block, or modify any network request before it completes
Low
Schedule tasks
Can schedule periodic background tasks
Info
https://m.facebook.com/
No additional information available.
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Scan performed by extenshi.io · Aug 13, 2026
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