extenshi.io
SECURITY REPORT · EXTENSHI SCAN

FatCatTab 新标签页

Edge extension·by fox
59
/ 100 SAFETY SCORE
RISKY
Several elevated signals. Read the findings before sharing this with your team.

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

FatCatTab 新标签页's safety score vs every other extension we've scanned
Globally
2%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 421,529 extensions
In Productivity
5%of productivity extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 8,225 productivity extensions
Findings
263
median 22Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
9
median 3Declared in manifest
Active users
1750
median 96vs category median

Findings breakdown

Automated security signal · 263 distinct issues across 6 severities
263
distinct issues
detected
Scanners reported 379 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

1 risky permission of 9 total
1 high-risk permission require attention
This extension requests 9 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
High
View open tabs

Can see URLs and titles of all open tabs

Medium
Store local data

Can save data locally in the browser for persistence

Medium
Access current tab

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

Medium
Unlimited local storage

Can store large amounts of data locally without size limits

Medium
Add context menu items

Can add custom items to the right-click context menu

Low
React to page content

Can show or hide the extension icon based on page content rules

Low
Run in background

Can run scripts in the background when not actively in use

Low
CPU info

Can query CPU information

Low
Memory info

Can query system memory information

Are you the author of FatCatTab 新标签页?

Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.

Claim this extension

Add the badge to your README

Show FatCatTab 新标签页's live security score on GitHub or in your docs
Extenshi security score badge preview
Markdown
[![Extenshi security score](https://catalog.extenshi.io/api/badge/192221)](https://catalog.extenshi.io/extensions/192221/security)
HTML
<a href="https://catalog.extenshi.io/extensions/192221/security"><img src="https://catalog.extenshi.io/api/badge/192221" alt="Extenshi security score" /></a>

The badge always shows the current score — it updates automatically after every scan.

Scan performed by extenshi.io · Oct 22, 2026
Browser extensions made transparent.