SECURITY REPORT · EXTENSHI SCAN
Manaba Automatic Download Blocker
Firefox extension·by おかし/Oka4shi
0
/ 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
Manaba Automatic Download Blocker's safety score vs every other extension we've scanned
Globally
24%of extensions carry more risk
Riskier ←→ Safer
Ranked against 120,712 extensions
In Download Management
16%of download management extensions carry more risk
Riskier ←→ Safer
Ranked against 2,848 download management extensions
Findings
7
median 4Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
3
median 4Declared in manifest
Active users
8
median 14vs category median
Findings breakdown
Automated security signal · 7 findings across 5 severities
7
findings
detected
detected
Critical114%
High229%
Medium343%
Low114%
Info00%
Permissions requested
2 risky permissions of 3 total
2 high-risk permissions require attention
This extension requests 3 permissions in total. 2 of them grant broad capabilities that are worth a careful look.
High
Observe web requests
Can monitor all network requests made by the browser
High
Block and modify web requests
Can intercept, block, or modify any network request before it completes
Info
*://manaba.tsukuba.ac.jp/*
No additional information available.
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Scan performed by extenshi.io · Jun 25, 2026
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