SECURITY REPORT · EXTENSHI SCAN
Claude QoL
Firefox extension·by lugia19
66
/ 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
Claude QoL's safety score vs every other extension we've scanned
Globally
5%of extensions carry more risk
Riskier ←→ Safer
Ranked against 415,874 extensions
In Social & Communication
3%of social & communication extensions carry more risk
Riskier ←→ Safer
Ranked against 13,748 social & communication extensions
Findings
118
median 8Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
2
median 3Declared in manifest
Active users
681
median 4vs category median
Findings breakdown
Automated security signal · 118 distinct issues across 6 severities
118
distinct issues
detected
detected
Scanners reported 120 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical00%
High98%
Needs Review00%
Medium8370%
Low2622%
Info00%
Permissions requested
2 permissions declared
No risky permissions
2 permissions requested — none are flagged as risky.
Medium
Store local data
Can save data locally in the browser for persistence
Info
https://claude.ai/*
No additional information available.
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Scan performed by extenshi.io · Oct 22, 2026
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