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SECURITY REPORT · EXTENSHI SCAN

BestHistory

Chrome extension·by Beijing Boxue Zhiban Software Development Studio (Individual Business)
81
/ 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

BestHistory's safety score vs every other extension we've scanned
Globally
30%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 415,885 extensions
In Productivity
37%of productivity extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 202,459 productivity extensions
Findings
24
median 17Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
7
median 3Declared in manifest
Active users
3
median 14vs category median

Findings breakdown

Automated security signal · 24 distinct issues across 6 severities
24
distinct issues
detected
Scanners reported 26 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

2 risky permissions of 7 total
2 high-risk permissions require attention
This extension requests 7 permissions in total. 2 of them grant broad capabilities that are worth a careful look.
High
Access browsing history

Can read and modify your complete browsing history

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
Monitor navigation

Can observe and track tab navigation events and URL changes

Medium
Access user identity

Can get OAuth2 tokens and access your Google account identity

Low
Access favicons

Can retrieve website favicon images

Low
Schedule tasks

Can schedule periodic background tasks

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Scan performed by extenshi.io · Oct 22, 2026
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