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SECURITY REPORT · EXTENSHI SCAN

FastStunnel VPN

Chrome extension·by FastSecurityTunnel
52
/ 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

FastStunnel VPN's safety score vs every other extension we've scanned
Globally
2%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 409,596 extensions
In Make Chrome Yours
2%of make chrome yours extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 25,008 make chrome yours extensions
Findings
50
median 9Lower is safer
Critical findings
3
median 0Severity = Critical
Permissions
8
median 2Declared in manifest
Active users
20000
median 18vs category median

Findings breakdown

Automated security signal · 50 distinct issues across 6 severities
50
distinct issues
detected
Scanners reported 61 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 8 total
1 critical permission require attention
This extension requests 8 permissions in total. 3 of them grant broad capabilities that are worth a careful look.
Critical
Manage other extensions

Can enable, disable, or uninstall other browser extensions

High
Control proxy settings

Can route your browser traffic through a proxy server

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
Show notifications

Can display desktop notifications outside the browser

Low
Schedule tasks

Can schedule periodic background tasks

Low
View blocked request stats

Can see which declarative rules matched network requests

Low
Block network requests (declarative)

Can block or redirect network requests using predefined rules without seeing content

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Scan performed by extenshi.io · Jul 25, 2026
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