SECURITY REPORT · EXTENSHI SCAN
Sub Magic
Firefox extension·by bincker
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
Sub Magic's safety score vs every other extension we've scanned
Globally
28%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Other
8%of other extensions carry more risk
Riskier ←→ Safer
Ranked against 26,888 other extensions
Findings
109
median 3Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
6
median 3Declared in manifest
Active users
2
median 2vs category median
Findings breakdown
Automated security signal · 109 distinct issues across 6 severities
109
distinct issues
detected
detected
Critical11%
High44%
Needs Review00%
Medium10394%
Low11%
Info00%
Permissions requested
4 risky permissions of 6 total
4 high-risk permissions require attention
This extension requests 6 permissions in total. 4 of them grant broad capabilities that are worth a careful look.
High
View open tabs
Can see URLs and titles of all open tabs
High
Observe web requests
Can monitor all network requests made by the browser
High
Control proxy settings
Can route your browser traffic through a proxy server
High
Block and modify web requests
Can intercept, block, or modify any network request before it completes
Medium
Store local data
Can save data locally in the browser for persistence
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 24, 2026
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