ExtSafe

WayinVideo - AI YouTube Summarizer & Transcript Generator & MomentsSecurity Analysis

Chromev0.0.22MV3February 18, 2026 at 12:09 PM
Use with caution

This extension requests significant permissions. It has 40K+ users, but review the findings below.

Known Security Incidents(1)

Critical2024-12Resolved

Compromised in Cyberhaven supply chain attack

Extension was among 35+ extensions compromised in the December 2024 supply chain attack campaign that injected data-stealing code.

4.6MEDIUM
4.6 MEDIUMRaw: 5.1

This extension shows some risk signals that are common in legitimate extensions but worth reviewing. Check the details below.

Based on 7 permissions including high-risk ones, 45 code findings.

Trust Signals(3.0/10)

Users
40K
Rating
3.8(42 reviews)
Status
Featured
Permissions
7.5/10
Code
7.3/10
Combinations
0.0/10
Manifest/CSP
1.7/10

Permissions(7 analyzed)

Code Findings(7 patterns, 45 total)

Content Security Policy

No CSP Defined(1 issue)
MEDIUM
N/ANo CSP defined

This extension does not define a Content Security Policy. A CSP helps prevent XSS and code injection attacks.

Manifest Analysis(0 findings)

Resolved from __MSG_* i18n placeholders:

Name: WayinVideo - AI YouTube Summarizer & Transcript Generator & Moments

Description: Instantly summarize YouTube videos with AI — get transcripts, subtitles, key moments, insights & chat in 100+ languages.

No manifest-level concerns found.

External Domains(9)

github.comhtml.spec.whatwg.orgjedwatson.github.ioreact.devv.wayin.aiwayin.aiwayinvideo-api.wayin.aiwww.youtube-nocookie.comwww.youtube.com

Indicators of Compromise

7 indicators of compromise found

File Statistics

179
Total Files
2
JS Files
6.0 MB
Total Size

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