SECURITY REPORT · EXTENSHI SCAN
GRUGRU Image Fullscreen Version
Edge extension·by まざっぷ
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
GRUGRU Image Fullscreen Version's safety score vs every other extension we've scanned
Globally
43%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Photos
30%of photos extensions carry more risk
Riskier ←→ Safer
Ranked against 2,651 photos extensions
Findings
41
median 23Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
5
median 0Declared in manifest
Active users
110
median 53vs category median
Findings breakdown
Automated security signal · 41 distinct issues across 6 severities
41
distinct issues
detected
detected
Critical00%
High12%
Needs Review00%
Medium3995%
Low12%
Info00%
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
Execute scripts in pages
Can inject and execute JavaScript code in web pages
Medium
Access current tab
Can temporarily access the content of the active tab when you click the extension
Medium
Add context menu items
Can add custom items to the right-click context menu
Medium
Store local data
Can save data locally in the browser for persistence
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Scan performed by extenshi.io · Aug 12, 2026
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