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SECURITY REPORT · EXTENSHI SCAN

なろうダウンローダー

Chrome extension·by hideaki.murotani
81
/ 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

なろうダウンローダー's safety score vs every other extension we've scanned
Globally
31%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 415,885 extensions
In Productivity
38%of productivity extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 202,459 productivity extensions
Findings
36
median 17Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
8
median 3Declared in manifest
Active users
90
median 14vs category median

Findings breakdown

Automated security signal · 36 distinct issues across 6 severities
36
distinct issues
detected
Scanners reported 37 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

1 risky permission of 8 total
1 high-risk permission require attention
This extension requests 8 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
High
Manage downloads

Can initiate downloads and access your download history

Medium
Store local data

Can save data locally in the browser for persistence

Medium
Access user identity

Can get OAuth2 tokens and access your Google account identity

Medium
Show notifications

Can display desktop notifications outside the browser

Medium
Block requests with host access

Can block or redirect network requests and requires host permissions

Low
Create offscreen documents

Can create hidden documents for background processing tasks

Low
Use side panel

Can display content in the browser side panel

Low
Schedule tasks

Can schedule periodic background tasks

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Scan performed by extenshi.io · Oct 22, 2026
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