SECURITY REPORT · EXTENSHI SCAN
CFCA CryptoKit.AmericanExpress Extension
Edge extension·by 连通（杭州）技术服务有限公司
0
/ 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
CFCA CryptoKit.AmericanExpress Extension's safety score vs every other extension we've scanned
Globally
32%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Developer Tools
56%of developer tools extensions carry more risk
Riskier ←→ Safer
Ranked against 3,124 developer tools extensions
Findings
5
median 15Lower is safer
Critical findings
1
median 1Severity = Critical
Permissions
1
median 3Declared in manifest
Active users
139
median 69vs category median
Findings breakdown
Automated security signal · 5 distinct issues across 6 severities
5
distinct issues
detected
detected
Critical120%
High120%
Needs Review00%
Medium120%
Low240%
Info00%
Permissions requested
1 risky permission of 1 total
1 critical permission require attention
This extension requests 1 permission in total. 1 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
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Scan performed by extenshi.io · Aug 11, 2026
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