SECURITY REPORT · EXTENSHI SCAN
Youtube Watchmarker Mobile
Firefox extension·by Seun O
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
Youtube Watchmarker Mobile's safety score vs every other extension we've scanned
Globally
80.43%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
70.43%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
8
median 38Lower is safer
Risky permissions
6
median 1Critical + high perms
Total permissions
12
median 4All declared perms
Critical findings
3
median 2Severity = Critical
Findings breakdown
Automated security signal · 8 findings across 5 severities
8
findings
detected
detected
Critical338%
High113%
Medium338%
Low113%
Info00%
Permissions requested
6 risky permissions of 12 total
6 high-risk permissions require attention
This extension requests 12 permissions in total. 6 of them grant broad capabilities that are worth a careful look.
High
Manage downloads
Can initiate downloads and access your download history
High
Access browsing history
Can read and modify your complete browsing history
High
View open tabs
Can see URLs and titles of all open tabs
High
Access browser cookies
Can read and modify cookies, potentially accessing login sessions
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
Medium
Store local data
Can save data locally in the browser for persistence
Low
Schedule tasks
Can schedule periodic background tasks
Info
*://www.youtube.com/*
No additional information available.
Info
*://*.ytimg.com/vi/*/*
No additional information available.
Info
*://m.youtube.com/*
No additional information available.
Info
*://*.youtube.com/*
No additional information available.
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Scan performed by extenshi.io · Jun 25, 2026· partial run (some scanners failed)
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