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SECURITY REPORT · EXTENSHI SCAN

Adjust Screen Color

Firefox extension·by Best Tools
64
/ 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

Adjust Screen Color's safety score vs every other extension we've scanned
Globally
8%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 380,889 extensions
In Appearance
1%of appearance extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 18,293 appearance extensions
Findings
25
median 3Lower is safer
Critical findings
2
median 0Severity = Critical
Permissions
10
median 2Declared in manifest
Active users
16
median 3vs category median

Findings breakdown

Automated security signal · 25 distinct issues across 6 severities
25
distinct issues
detected

Permissions requested

6 risky permissions of 10 total
1 critical permission require attention
This extension requests 10 permissions in total. 6 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

High
View open tabs

Can see URLs and titles of all open tabs

High
Block and modify web requests

Can intercept, block, or modify any network request before it completes

High
Observe web requests

Can monitor all network requests made by the browser

High
Access all HTTP sites

Can read and modify content on all non-encrypted websites

High
Access all HTTPS sites

Can read and modify content on all encrypted websites

Medium
Monitor navigation

Can observe and track tab navigation events and URL changes

Medium
Store local data

Can save data locally in the browser for persistence

Low
Schedule tasks

Can schedule periodic background tasks

Low
Detect idle state

Can detect when your machine is idle, active, or locked

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Scan performed by extenshi.io · Sep 10, 2026
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