SECURITY REPORT · EXTENSHI SCAN
Mii Studio Mii Loader
Firefox extension·by alice
89
/ 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
Mii Studio Mii Loader's safety score vs every other extension we've scanned
Globally
58%of extensions carry more risk
Riskier ←→ Safer
Ranked against 415,874 extensions
In Social & Communication
43%of social & communication extensions carry more risk
Riskier ←→ Safer
Ranked against 13,748 social & communication extensions
Findings
18
median 8Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
2
median 3Declared in manifest
Active users
182
median 4vs category median
Findings breakdown
Automated security signal · 18 distinct issues across 6 severities
18
distinct issues
detected
detected
Critical00%
High633%
Needs Review00%
Medium739%
Low317%
Info211%
Permissions requested
2 permissions declared
No risky permissions
2 permissions requested — none are flagged as risky.
Info
https://studio.mii.nintendo.com/*
No additional information available.
Info
https://studio.mii.nintendo.com/miis/*/edit*
No additional information available.
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Scan performed by extenshi.io · Oct 23, 2026
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