SECURITY REPORT · EXTENSHI SCAN
観劇カレンダー登録
Chrome extension·by to.tech.papa
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
観劇カレンダー登録's safety score vs every other extension we've scanned
Globally
12%of extensions carry more risk
Riskier ←→ Safer
Ranked against 120,711 extensions
In Make Chrome Yours
17%of make chrome yours extensions carry more risk
Riskier ←→ Safer
Ranked against 3,474 make chrome yours extensions
Findings
32
median 6Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
4
median 2Declared in manifest
Active users
25
median 37vs category median
Findings breakdown
Automated security signal · 32 findings across 5 severities
32
findings
detected
detected
Critical00%
High26%
Medium2888%
Low26%
Info00%
Permissions requested
1 risky permission of 4 total
1 high-risk permission require attention
This extension requests 4 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
High
View open tabs
Can see URLs and titles of all open tabs
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Add context menu items
Can add custom items to the right-click context menu
Medium
Access user identity
Can get OAuth2 tokens and access your Google account identity
Are you the author of 観劇カレンダー登録?
Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.
Scan performed by extenshi.io · Jun 25, 2026
Browser extensions made transparent.