SECURITY REPORT · EXTENSHI SCAN

Twitter Blocker

Firefox extension·by twitter-blocker
82
/ 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

Twitter Blocker's safety score vs every other extension we've scanned
Globally
33%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 415,885 extensions
In Other
19%of other extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 28,831 other extensions
Findings
19
median 6Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
12
median 3Declared in manifest
Active users
68
median 2vs category median

Findings breakdown

Automated security signal · 19 distinct issues across 6 severities
19
distinct issues
detected

Permissions requested

4 risky permissions of 12 total
1 critical permission require attention
This extension requests 12 permissions in total. 4 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
Observe web requests

Can monitor all network requests made by the browser

High
Block and modify web requests

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

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

Info
*://twitter.com/*

No additional information available.

Info
*://*.twitter.com/*

No additional information available.

Info
*://x.com/*

No additional information available.

Info
*://*.x.com/*

No additional information available.

Info
*://*.twimg.com/*

No additional information available.

Info
*://platform.twitter.com/*

No additional information available.

Info
*://*.t.co/*

No additional information available.

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Scan performed by extenshi.io · Oct 22, 2026
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