SECURITY REPORT · EXTENSHI SCAN
Containify
Firefox extension·by Pablo Castro
0
/ 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
Containify's safety score vs every other extension we've scanned
Globally
88.35%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
78.35%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
8
median 38Lower is safer
Risky permissions
4
median 1Critical + high perms
Total permissions
11
median 4All declared perms
Critical findings
0
median 2Severity = Critical
Findings breakdown
Automated security signal · 8 distinct issues across 6 severities
8
distinct issues
detected
detected
Scanners reported 12 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical00%
High113%
Needs Review00%
Medium563%
Low225%
Info00%
Permissions requested
4 risky permissions of 11 total
1 critical permission require attention
This extension requests 11 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
Access browser cookies
Can read and modify cookies, potentially accessing login sessions
High
View open tabs
Can see URLs and titles of all open tabs
High
Manage downloads
Can initiate downloads and access your download history
Medium
Container tabs
Can manage Firefox container tabs and their identities
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Browser settings
Can read and modify browser-wide settings
Medium
Add context menu items
Can add custom items to the right-click context menu
Low
Customize theme
Can change the browser theme appearance
Low
Hide tabs
Can hide or show browser tabs
Low
Manage tab groups
Can create and manage tab groups
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Scan performed by extenshi.io · Jul 25, 2026· partial run (some scanners failed)
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