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SECURITY REPORT · EXTENSHI SCAN

Fast Images

Edge extension·by Vitali Mikhailouski
79
/ 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

Fast Images's safety score vs every other extension we've scanned
Globally
36%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 402,594 extensions
In Photos
15%of photos extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 2,744 photos extensions
Findings
12
median 24Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
8
median 0Declared in manifest
Active users
62
median 53vs category median

Findings breakdown

Automated security signal · 12 distinct issues across 6 severities
12
distinct issues
detected

Permissions requested

4 risky permissions of 8 total
4 high-risk permissions require attention
This extension requests 8 permissions in total. 4 of them grant broad capabilities that are worth a careful look.
High
Execute scripts in pages

Can inject and execute JavaScript code in web pages

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

High
Access browser cookies

Can read and modify cookies, potentially accessing login sessions

Medium
Access current tab

Can temporarily access the content of the active tab when you click the extension

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
Run in background

Can run scripts in the background when not actively in use

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Scan performed by extenshi.io · Aug 13, 2026
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