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SECURITY REPORT · EXTENSHI SCAN

Fmplayer FLV/M3U8/M3U

Edge extension·by ioptu
71
/ 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

Fmplayer FLV/M3U8/M3U's safety score vs every other extension we've scanned
Globally
16%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 397,380 extensions
In Entertainment
20%of entertainment extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 4,273 entertainment extensions
Findings
98
median 12Lower is safer
Critical findings
2
median 0Severity = Critical
Permissions
5
median 0Declared in manifest
Active users
21
median 53vs category median

Findings breakdown

Automated security signal · 98 distinct issues across 6 severities
98
distinct issues
detected

Permissions requested

2 risky permissions of 5 total
2 high-risk permissions require attention
This extension requests 5 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
Observe web requests

Can monitor all network requests made by the browser

Medium
Store local data

Can save data locally in the browser for persistence

Low
Block network requests (declarative)

Can block or redirect network requests using predefined rules without seeing content

Low
View blocked request stats

Can see which declarative rules matched network requests

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Scan performed by extenshi.io · Aug 26, 2026
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