extenshi.io
SECURITY REPORT · EXTENSHI SCAN

Full Screen Tabs

Chrome extension·by dreambuilder.first
71
/ 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

Full Screen Tabs's safety score vs every other extension we've scanned
Globally
16%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 409,539 extensions
In Make Chrome Yours
14%of make chrome yours extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 25,008 make chrome yours extensions
Findings
33
median 9Lower is safer
Critical findings
2
median 0Severity = Critical
Permissions
10
median 2Declared in manifest
Active users
3000
median 18vs category median

Findings breakdown

Automated security signal · 33 distinct issues across 6 severities
33
distinct issues
detected
Scanners reported 62 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

3 risky permissions of 10 total
3 high-risk permissions require attention
This extension requests 10 permissions in total. 3 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

High
Access browsing history

Can read and modify your complete browsing history

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

Medium
Monitor navigation

Can observe and track tab navigation events and URL changes

Medium
Access bookmarks

Can read and modify your saved bookmarks

Low
Manage tab groups

Can create and manage tab groups

Low
Trigger searches

Can trigger searches using the default search engine

Info
commands

No additional information available.

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Scan performed by extenshi.io · Aug 13, 2026
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