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SECURITY REPORT · EXTENSHI SCAN

ExpressKeys: Password Manager

Firefox extension·by ExpressVPN
59
/ 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

ExpressKeys: Password Manager's safety score vs every other extension we've scanned
Globally
5%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 409,539 extensions
In Make Chrome Yours
4%of make chrome yours extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 25,008 make chrome yours extensions
Findings
40
median 9Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
16
median 2Declared in manifest
Active users
14
median 18vs category median

Findings breakdown

Automated security signal · 40 distinct issues across 6 severities
40
distinct issues
detected
Scanners reported 52 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

6 risky permissions of 16 total
2 critical permissions require attention
This extension requests 16 permissions in total. 6 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

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
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
Control privacy settings

Can modify browser privacy settings like Do Not Track and safe browsing

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

Medium
Unlimited local storage

Can store large amounts of data locally without size limits

Medium
Show notifications

Can display desktop notifications outside the browser

Medium
Write to clipboard

Can place content onto your clipboard

Low
Schedule tasks

Can schedule periodic background tasks

Low
Detect idle state

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

Info
https://checkout.expressvpn.com/*

No additional information available.

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Scan performed by extenshi.io · Jul 25, 2026
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