SECURITY REPORT · EXTENSHI SCAN
Custom Content Blocker: Improve Productivity
Chrome extension·by nikhilandrew1511
0
/ 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
Custom Content Blocker: Improve Productivity's safety score vs every other extension we've scanned
Globally
28%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Productivity
37%of productivity extensions carry more risk
Riskier ←→ Safer
Ranked against 177,133 productivity extensions
Findings
101
median 16Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
5
median 3Declared in manifest
Active users
3
median 14vs category median
Findings breakdown
Automated security signal · 101 distinct issues across 6 severities
101
distinct issues
detected
detected
Critical11%
High11%
Needs Review00%
Medium9897%
Low11%
Info00%
Permissions requested
2 risky permissions of 5 total
2 high-risk permissions require attention
This extension requests 5 permissions in total. 2 of them grant broad capabilities that are worth a careful look.
High
View open tabs
Can see URLs and titles of all open tabs
High
Execute scripts in pages
Can inject and execute JavaScript code in web pages
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Monitor navigation
Can observe and track tab navigation events and URL changes
Low
Schedule tasks
Can schedule periodic background tasks
Are you the author of Custom Content Blocker: Improve Productivity?
Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.
Add the badge to your README
Show Custom Content Blocker: Improve Productivity's live security score on GitHub or in your docs
Scan performed by extenshi.io · Aug 3, 2026
Browser extensions made transparent.