SECURITY REPORT · EXTENSHI SCAN

Sidebar and New tab - Calendar ChatGPT, GPT-4o

Edge extension·by Rendom
31
/ 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

Sidebar and New tab - Calendar ChatGPT, GPT-4o's safety score vs every other extension we've scanned
Globally
0%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 380,791 extensions
In Productivity
1%of productivity extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 6,706 productivity extensions
Findings
220
median 17Lower is safer
Critical findings
2
median 0Severity = Critical
Permissions
20
median 3Declared in manifest
Active users
4414
median 141vs category median

Findings breakdown

Automated security signal · 220 distinct issues across 6 severities
220
distinct issues
detected
Scanners reported 250 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

6 risky permissions of 20 total
6 high-risk permissions require attention
This extension requests 20 permissions in total. 6 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

High
Access browsing history

Can read and modify your complete browsing history

High
View most visited sites

Can see your most frequently visited websites

High
Manage downloads

Can initiate downloads and access your download history

High
Access browser cookies

Can read and modify cookies, potentially accessing login sessions

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 location

Can determine your physical location

Medium
Access user identity

Can get OAuth2 tokens and access your Google account identity

Medium
Block requests with host access

Can block or redirect network requests and requires host permissions

Medium
Add context menu items

Can add custom items to the right-click context menu

Medium
Show notifications

Can display desktop notifications outside the browser

Medium
Access bookmarks

Can read and modify your saved bookmarks

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Scan performed by extenshi.io · Aug 14, 2026
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