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SECURITY REPORT · EXTENSHI SCAN

Download Completion Sound

Firefox extension·by Himmel
93
/ 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

Download Completion Sound's safety score vs every other extension we've scanned
Globally
71%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 397,240 extensions
In Alerts & Updates
43%of alerts & updates extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 7,077 alerts & updates extensions
Findings
4
median 4Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
2
median 3Declared in manifest
Active users
1
median 1vs category median

Findings breakdown

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

Permissions requested

1 risky permission of 2 total
1 high-risk permission require attention
This extension requests 2 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

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Scan performed by extenshi.io · Sep 20, 2026
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