SECURITY REPORT · EXTENSHI SCAN
Mooon: Japanese Webpage & Subtitle Reading Assistant
Chrome extension·by Mooon
0
/ 100 SAFETY SCORE
RISKY
Several elevated signals. Read the findings before sharing this with your team.
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
Mooon: Japanese Webpage & Subtitle Reading Assistant's safety score vs every other extension we've scanned
Globally
8%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Productivity
10%of productivity extensions carry more risk
Riskier ←→ Safer
Ranked against 177,133 productivity extensions
Findings
151
median 16Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
7
median 3Declared in manifest
Active users
3000
median 14vs category median
Findings breakdown
Automated security signal · 151 distinct issues across 6 severities
151
distinct issues
detected
detected
Scanners reported 171 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical11%
High11%
Needs Review00%
Medium96%
Low13690%
Info43%
Permissions requested
2 risky permissions of 7 total
2 high-risk permissions require attention
This extension requests 7 permissions in total. 2 of them grant broad capabilities that are worth a careful look.
High
View open tabs
Can see URLs and titles of all open tabs
High
Execute scripts in pages
Can inject and execute JavaScript code in web pages
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
Low
Use side panel
Can display content in the browser side panel
Low
Text-to-speech
Can use text-to-speech to read text aloud
Info
windows
No additional information available.
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Scan performed by extenshi.io · Aug 6, 2026
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