SECURITY REPORT · EXTENSHI SCAN
Font Fingerprint Defender
Firefox extension·by ilGur
87
/ 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
Font Fingerprint Defender's safety score vs every other extension we've scanned
Globally
57%of extensions carry more risk
Riskier ←→ Safer
Ranked against 397,380 extensions
In Privacy & Security
46%of privacy & security extensions carry more risk
Riskier ←→ Safer
Ranked against 12,476 privacy & security extensions
Findings
8
median 5Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
4
median 4Declared in manifest
Active users
1599
median 3vs category median
Findings breakdown
Automated security signal · 8 distinct issues across 6 severities
8
distinct issues
detected
detected
Critical00%
High00%
Needs Review00%
Medium788%
Low113%
Info00%
Permissions requested
4 permissions declared
No risky permissions
4 permissions requested — none are flagged as risky.
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Add context menu items
Can add custom items to the right-click context menu
Medium
Show notifications
Can display desktop notifications outside the browser
Info
*://*/*
No additional information available.
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Scan performed by extenshi.io · Aug 7, 2026
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