SECURITY REPORT · EXTENSHI SCAN
Automatic 4K/HD for Youtube
Edge extension·by New Media Holdings
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
Automatic 4K/HD for Youtube's safety score vs every other extension we've scanned
Globally
68.97%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
58.97%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
32
median 38Lower is safer
Risky permissions
4
median 1Critical + high perms
Total permissions
13
median 4All declared perms
Critical findings
3
median 2Severity = Critical
Findings breakdown
Automated security signal · 32 findings across 5 severities
32
findings
detected
detected
Critical39%
High1134%
Medium1753%
Low13%
Info00%
Permissions requested
4 risky permissions of 13 total
2 critical permissions require attention
This extension requests 13 permissions in total. 4 of them grant broad capabilities that are worth a careful look.
Critical
Access to all websites
Can read and modify content on every website you visit
Critical
Manage other extensions
Can enable, disable, or uninstall other browser extensions
High
View open tabs
Can see URLs and titles of all open tabs
High
View most visited sites
Can see your most frequently visited websites
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Show notifications
Can display desktop notifications outside the browser
Medium
Unlimited local storage
Can store large amounts of data locally without size limits
Medium
Access current tab
Can temporarily access the content of the active tab when you click the extension
Medium
Monitor navigation
Can observe and track tab navigation events and URL changes
Medium
Add context menu items
Can add custom items to the right-click context menu
Medium
Access bookmarks
Can read and modify your saved bookmarks
Low
Detect idle state
Can detect when your machine is idle, active, or locked
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Scan performed by extenshi.io · Jun 25, 2026· partial run (some scanners failed)
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