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We have not reviewed this extension’s code, so we cannot vouch for it either way. Check the permissions below to decide whether it asks for more than it needs.

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What our analysis found

WebM Slideshow is not yet reviewed by Extension Auditor. Its permissions mean it can inject scripts into pages. It was last updated in August 2026.

WebM Slideshow

WebM Slideshow Chrome extension security report

ID: kffgdabpbcbjjglpomblilcfcanejide

Supported Languages

🇺🇸English

Extension Info & Metadata

Status
Active
Version
1.5.0
Size
0.03 MB
Rating
0.0/5
Reviews
0
Users
7
Type
Extension
Updated
Aug 26, 2026
Category
Tools
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
No
Download CRX
Chrome Web Store
Report Issue
This publisherTrack record
1extension
All still listed

Publisher Contextual Analysis

Author
w3dev
Privacy
Privacy Policy
Website
Visit
Extensions
1
Active
1
Obsolete
0
Listed
1
Unlisted
0
Users
7

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.
downloads
Permission
High
This permission controls file downloads and accesses download history. Rated High because it can download malicious files, access sensitive downloaded documents, and track user download patterns.
activeTab
Permission
Medium
This permission grants temporary access to the current tab. Rated Medium because it can access current page content when invoked, though limited to user-initiated actions.

About this extension

Plays every WebM video and large image on the current page as a fullscreen slideshow gallery, with bulk download.

Read the publisher’s full description

Plays every WebM video and large image on the current page as a fullscreen slideshow gallery, with bulk download tool.

User reviews

Extension files

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No network indicators were extracted from this version.

Version
Size
Verdict
Findings
Permhash
1.5.0
Latest
0.03 MBNot scanned—
dafbb3f065af60b7e335a79941060aeffb7edd41c1ee3ab5db9f765f6fcfef6d
1.3.0
0.02 MBNot scanned—
dafbb3f065af60b7e335a79941060aeffb7edd41c1ee3ab5db9f765f6fcfef6d
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Code Diff

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