SECURITY REPORT · EXTENSHI SCAN
ModHeader V3 — [by modheader.app]
Edge extension·by ModHeader Inc
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
ModHeader V3 — [by modheader.app]'s safety score vs every other extension we've scanned
Globally
10%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Developer Tools
18%of developer tools extensions carry more risk
Riskier ←→ Safer
Ranked against 3,124 developer tools extensions
Findings
21
median 15Lower is safer
Critical findings
1
median 1Severity = Critical
Permissions
4
median 3Declared in manifest
Active users
0
median 69vs category median
Findings breakdown
Automated security signal · 21 distinct issues across 6 severities
21
distinct issues
detected
detected
Critical15%
High15%
Needs Review00%
Medium1676%
Low314%
Info00%
Permissions requested
4 permissions declared
No risky permissions
4 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
Low
Block network requests (declarative)
Can block or redirect network requests using predefined rules without seeing content
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Scan performed by extenshi.io · Aug 26, 2026
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