SECURITY REPORT · EXTENSHI SCAN
FluentU
Chrome extension·by FluentU
0
/ 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
FluentU's safety score vs every other extension we've scanned
Globally
3%of extensions carry more risk
Riskier ←→ Safer
Ranked against 120,711 extensions
In Productivity
7%of productivity extensions carry more risk
Riskier ←→ Safer
Ranked against 25,973 productivity extensions
Findings
59
median 10Lower is safer
Critical findings
5
median 0Severity = Critical
Permissions
5
median 3Declared in manifest
Active users
5000
median 23vs category median
Findings breakdown
Automated security signal · 59 findings across 5 severities
59
findings
detected
detected
Critical58%
High1017%
Medium4169%
Low35%
Info00%
Permissions requested
3 risky permissions of 5 total
1 critical permission require attention
This extension requests 5 permissions in total. 3 of them grant broad capabilities that are worth a careful look.
Critical
Communicate with desktop apps
Can exchange messages with applications installed on your computer
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
Medium
Store local data
Can save data locally in the browser for persistence
Low
Run in background
Can run scripts in the background when not actively in use
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Scan performed by extenshi.io · Jun 25, 2026
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