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SECURITY REPORT · EXTENSHI SCAN

ThreatLocker Web Control

Firefox extension·by ThreatLocker, Inc.
15
/ 100 SAFETY SCORE
CRITICAL
Severe indicators. Treat as unsafe until the developer addresses these findings.

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

ThreatLocker Web Control's safety score vs every other extension we've scanned
Globally
0%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 415,874 extensions
In Privacy & Security
0%of privacy & security extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 12,622 privacy & security extensions
Findings
7
median 10Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
3
median 4Declared in manifest
Active users
1868
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 3 total
1 high-risk permission require attention
This extension requests 3 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
Monitor navigation

Can observe and track tab navigation events and URL changes

Info
http://localhost:5252/*

No additional information available.

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Scan performed by extenshi.io · Oct 22, 2026
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