SECURITY REPORT · EXTENSHI SCAN
Lumyna - Dual Subtitles & Language Learner
Chrome extension·by rafsan
70
/ 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
Lumyna - Dual Subtitles & Language Learner's safety score vs every other extension we've scanned
Globally
14%of extensions carry more risk
Riskier ←→ Safer
Ranked against 415,560 extensions
In Productivity
17%of productivity extensions carry more risk
Riskier ←→ Safer
Ranked against 202,445 productivity extensions
Findings
91
median 17Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
2
median 3Declared in manifest
Active users
4
median 14vs category median
Findings breakdown
Automated security signal · 91 distinct issues across 6 severities
91
distinct issues
detected
detected
Critical00%
High44%
Needs Review00%
Medium8088%
Low78%
Info00%
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
Access browser cookies
Can read and modify cookies, potentially accessing login sessions
Medium
Store local data
Can save data locally in the browser for persistence
Are you the author of Lumyna - Dual Subtitles & Language Learner?
Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.
Add the badge to your README
Show Lumyna - Dual Subtitles & Language Learner's live security score on GitHub or in your docs
Scan performed by extenshi.io · Aug 10, 2026
Browser extensions made transparent.