SECURITY REPORT · EXTENSHI SCAN
Copy on Select
Firefox extension·by micpob
85
/ 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
Copy on Select's safety score vs every other extension we've scanned
Globally
54%of extensions carry more risk
Riskier ←→ Safer
Ranked against 403,277 extensions
In Social & Communication
31%of social & communication extensions carry more risk
Riskier ←→ Safer
Ranked against 13,675 social & communication extensions
Findings
77
median 5Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
5
median 3Declared in manifest
Active users
135
median 3vs category median
Findings breakdown
Automated security signal · 77 distinct issues across 6 severities
77
distinct issues
detected
detected
Scanners reported 80 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical00%
High00%
Needs Review00%
Medium77100%
Low00%
Info00%
Permissions requested
5 permissions declared
No risky permissions
5 permissions requested — none are flagged as risky.
Medium
Read clipboard
Can read text and data currently on your clipboard
Medium
Write to clipboard
Can place content onto your clipboard
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
Info
*://*/*
No additional information available.
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Scan performed by extenshi.io · Jul 25, 2026
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