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SECURITY REPORT · EXTENSHI SCAN

Tools for MDN

Firefox extension·by Paul
94
/ 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

Tools for MDN's safety score vs every other extension we've scanned
Globally
74%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 403,277 extensions
In Feeds News Blogging
49%of feeds news blogging extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 7,335 feeds news blogging extensions
Findings
4
median 4Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
2
median 3Declared in manifest
Active users
1
median 2vs category median

Findings breakdown

Automated security signal · 4 distinct issues across 6 severities
4
distinct issues
detected

Permissions requested

2 permissions declared
No risky permissions
2 permissions requested — none are flagged as risky.
Medium
Access current tab

Can temporarily access the content of the active tab when you click the extension

Medium
Add context menu items

Can add custom items to the right-click context menu

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Scan performed by extenshi.io · Aug 24, 2026
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