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SECURITY REPORT · EXTENSHI SCAN

Keyboard Control for Firefox

Firefox extension·by Kunihiro Ando
86
/ 100 SAFETY SCORE
EXCELLENT
Looks clean. No meaningful risks detected in this scan.

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

Keyboard Control for Firefox's safety score vs every other extension we've scanned
Globally
85.58%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked across every extension we scan
In its category
75.58%of its category extensions carry more risk
This extension
Riskier ←→ Safer
Ranked within its category
Findings
12
median 38Lower is safer
Risky permissions
5
median 1Critical + high perms
Total permissions
11
median 4All declared perms
Critical findings
0
median 2Severity = Critical

Findings breakdown

Automated security signal · 12 distinct issues across 6 severities
12
distinct issues
detected
Scanners reported 19 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

5 risky permissions of 11 total
2 critical permissions require attention
This extension requests 11 permissions in total. 5 of them grant broad capabilities that are worth a careful look.
Critical
Manage other extensions

Can enable, disable, or uninstall other browser extensions

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
Access browsing history

Can read and modify your complete browsing history

High
Manage downloads

Can initiate downloads and access your download history

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
Access bookmarks

Can read and modify your saved bookmarks

Medium
Write to clipboard

Can place content onto your clipboard

Medium
Read clipboard

Can read text and data currently on your clipboard

Medium
Access session data

Can query and restore recently closed tabs and windows

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Scan performed by extenshi.io · Jul 25, 2026· partial run (some scanners failed)
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