SECURITY REPORT · EXTENSHI SCAN
Crow Thread Scanner
Firefox extension·by Krowseph
91
/ 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
Crow Thread Scanner's safety score vs every other extension we've scanned
Globally
66%of extensions carry more risk
Riskier ←→ Safer
Ranked against 402,632 extensions
In Privacy & Security
52%of privacy & security extensions carry more risk
Riskier ←→ Safer
Ranked against 12,500 privacy & security extensions
Findings
5
median 5Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
2
median 4Declared in manifest
Active users
1
median 3vs category median
Findings breakdown
Automated security signal · 5 distinct issues across 6 severities
5
distinct issues
detected
detected
Critical00%
High120%
Needs Review00%
Medium360%
Low120%
Info00%
Permissions requested
1 risky permission of 2 total
1 high-risk permission require attention
This extension requests 2 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
High
View open tabs
Can see URLs and titles of all open tabs
Medium
Access current tab
Can temporarily access the content of the active tab when you click the extension
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Scan performed by extenshi.io · Aug 3, 2026
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