SECURITY REPORT · EXTENSHI SCAN
PatCheck - Patent Legal Status for Espacenet, Google Patents, USPTO & more
Chrome extension·by SIP GmbH
0
/ 100 SAFETY SCORE
DANGEROUS
Meaningful risk surface. Avoid on managed devices without review.
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
PatCheck - Patent Legal Status for Espacenet, Google Patents, USPTO & more's safety score vs every other extension we've scanned
Globally
1%of extensions carry more risk
Riskier ←→ Safer
Ranked against 120,712 extensions
In Productivity
2%of productivity extensions carry more risk
Riskier ←→ Safer
Ranked against 25,973 productivity extensions
Findings
431
median 10Lower is safer
Critical findings
7
median 0Severity = Critical
Permissions
4
median 3Declared in manifest
Active users
73
median 23vs category median
Findings breakdown
Automated security signal · 431 findings across 5 severities
431
findings
detected
detected
Critical72%
High7317%
Medium20948%
Low4811%
Info9422%
Permissions requested
2 risky permissions of 4 total
2 high-risk permissions require attention
This extension requests 4 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
Manage downloads
Can initiate downloads and access your download history
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
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Scan performed by extenshi.io · Jun 25, 2026
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