extenshi.io
SECURITY REPORT · EXTENSHI SCAN

Firstier Shield

Chrome extension·by Junus AI
72
/ 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

Firstier Shield's safety score vs every other extension we've scanned
Globally
9%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 421,529 extensions
In Make Chrome Yours
7%of make chrome yours extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 25,741 make chrome yours extensions
Findings
59
median 10Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
6
median 2Declared in manifest
Active users
11
median 18vs category median

Findings breakdown

Automated security signal · 59 distinct issues across 6 severities
59
distinct issues
detected
Scanners reported 60 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

2 risky permissions of 6 total
1 critical permission require attention
This extension requests 6 permissions in total. 2 of them grant broad capabilities that are worth a careful look.
Critical
Communicate with desktop apps

Can exchange messages with applications installed on your computer

High
Execute scripts in pages

Can inject and execute JavaScript code in web pages

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

Low
Schedule tasks

Can schedule periodic background tasks

Low
Use side panel

Can display content in the browser side panel

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Scan performed by extenshi.io · Oct 25, 2026
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