Chrome Web Store
3Versions
1Code reviewed

No malware found

In code review

Our reviewer read this extension’s code and found no malicious behaviour. An automated risk flag was reviewed and overturned.

What our analysis found

Epson iProjection Extension, used by 100,000 people, showed no malicious code in Extension Auditor's review. Its permissions mean it can inject scripts into pages. It comes from a publisher with 4 extensions and was last updated in October 2025.

The extension is a legitimate screen mirroring tool for Epson projectors on ChromeOS. All network communication is directed to a local private IP () used for communication with the companion Android app. No data is exfiltrated to external servers. The scripting permission is used only to set up the mirroring session. The 'GA' analytics messages are sent only to the local Android app for internal diagnostics, not to third parties. The ML model likely overreacted to the private IP access and scripting permission.

Epson iProjection Extension

Epson iProjection Extension Chrome extension security report

ID: odgomjlphohbhdniakcbaapgacpadaao

Supported Languages

🇸🇦Arabic
🇧🇷Brazilian Portuguese
🇨🇳Chinese (Simplified)
🇹🇼Chinese (Traditional)
🇺🇸English
🇫🇷French
🇩🇪German
🇯🇵Japanese
🇵🇹Portuguese
🇪🇸Spanish

Extension Info & Metadata

Status
Active
Version
1.1.0
Size
0.14 MB
Rating
1.8/5
Reviews
10
Users
100,000
Type
Extension
Updated
Oct 31, 2025
Category
Education
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
No
This publisherTrack record
4extensions
All still listed
Scanned by Extension Auditor — Low RiskDevelopers: embed this badge to link to this report.

Publisher Contextual Analysis

Author
Seiko Epson Corporation
Country
JP
MX records exist
No
Domain exists
Yes
Is disposable
No
Is role-based
No
Mailbox exists
No
Address
新宿4丁目1−6 新宿区, 東京都 160-0022 JP
Website
Visit
Extensions
4
Active
3
Obsolete
0
Listed
3
Unlisted
1
Users
405,046

Screenshots & videos

Screenshot 1

Install growth

Item
Type
Severity
Description
scripting
Permission
Critical
This permission allows injection and execution of JavaScript on any webpage. Rated Critical because it can modify page content, steal sensitive data, and inject malicious code into any site the extension has access to.
http://100.115.92.22/iprojection/*
Host
Medium
Host permission — access limited to this URL pattern.
contextMenus
Permission
Low
This permission adds items to browser context menus. Rated Medium because it only modifies right-click menus without access to page content.
notifications
Permission
Low
This permission displays system notifications. Rated Low because it can only show user-visible notifications without accessing system data.

Each row lists a threat category the scanner evaluates. A checkmark means the review ran and found no matching issues in that category for this version.

  • Data Exfiltration

    Code review completed; no malicious patterns detected for this category.

  • Unauthorized Data Collection

    Code review completed; no malicious patterns detected for this category.

  • Network Interception

    Code review completed; no malicious patterns detected for this category.

  • Code Injection

    Code review completed; no malicious patterns detected for this category.

  • Credential Theft

    Code review completed; no malicious patterns detected for this category.

  • Obfuscation

    Code review completed; no malicious patterns detected for this category.

  • Tracking

    Code review completed; no malicious patterns detected for this category.

  • Privilege Escalation

    Code review completed; no malicious patterns detected for this category.

  • Phishing

    Code review completed; no malicious patterns detected for this category.

  • Remote Code Loading

    Code review completed; no malicious patterns detected for this category.

  • Other

    Code review completed; no malicious patterns detected for this category.

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About this extension

This extension allows you to mirror your Chromebook's screen to an Epson projector when used with the Epson iProjection app.

Read the publisher’s full description

[Requirements] - This extension only works with ChromeOS. - You need to install the Epson iProjection app (Ver.4.1.0 or later). Get the latest app from Google Play. https://play.google.com/store/apps/details?id=com.epson.iprojection [How to] 1. Open the Epson iProjection app installed from Google Play. 2. Connect to your Epson projector. 3. Turn on [Mirror device screen]. 4. Select the contents and turn on [Also share system audio] if needed. 5. Click [Share] to start mirroring. By using this extension, you accept and agree to be bound by the terms of use. https://support.epson.net/eula/ We welcome any feedback you have that could help us to improve this extension. You can contact us through "Developer". Please note that we cannot reply to individual inquiries. For inquiries regarding personal information, please contact your regional branch described in the Privacy Statement. All images are examples and may differ from the actual screens. ChromeOS and Google Play are trademarks of Google LLC.

User reviews

Extension files

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URLs
7
IPv4
2

URLs

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No URLs found
No IP addresses found

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Version
Size
Verdict
Findings
Permhash
1.1.0
Latest
0.14 MBNo malware found0
814287dafd91e4d069b0ed7fb833aaa749cc12240fd2061ee67a85926b8a86c5
1.0.1
0.10 MBNot scanned—
814287dafd91e4d069b0ed7fb833aaa749cc12240fd2061ee67a85926b8a86c5
1.0.0
0.10 MBNot scanned—
814287dafd91e4d069b0ed7fb833aaa749cc12240fd2061ee67a85926b8a86c5
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Code Diff

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0 changed files detected

No comparable text files found between these versions.

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