SECURITY REPORT · EXTENSHI SCAN
MangaK Highlighter
Firefox extension·by Nichtsoere
92
/ 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
MangaK Highlighter's safety score vs every other extension we've scanned
Globally
67%of extensions carry more risk
Riskier ←→ Safer
Ranked against 415,874 extensions
In Games Entertainment
46%of games entertainment extensions carry more risk
Riskier ←→ Safer
Ranked against 9,625 games entertainment extensions
Findings
9
median 7Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
3
median 3Declared in manifest
Active users
19
median 4vs category median
Findings breakdown
Automated security signal · 9 distinct issues across 6 severities
9
distinct issues
detected
detected
Critical00%
High111%
Needs Review00%
Medium778%
Low111%
Info00%
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
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Can see URLs and titles of all open tabs
Info
https://mangabuddy.com/latest*
No additional information available.
Info
https://mangak.io/latest*
No additional information available.
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Scan performed by extenshi.io · Oct 22, 2026
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