extenshi.io
SECURITY REPORT · EXTENSHI SCAN

AdBlocker Shield

Firefox extension·by OneTech Services
88
/ 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

AdBlocker Shield's safety score vs every other extension we've scanned
Globally
59%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 380,889 extensions
In Privacy & Security
46%of privacy & security extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 11,898 privacy & security extensions
Findings
7
median 5Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
5
median 4Declared in manifest
Active users
27
median 3vs category median

Findings breakdown

Automated security signal · 7 distinct issues across 6 severities
7
distinct issues
detected

Permissions requested

1 risky permission of 5 total
1 high-risk permission require attention
This extension requests 5 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

Medium
Show notifications

Can display desktop notifications outside the browser

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 · Sep 10, 2026
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