Chrome Web Store

18Versions

0Code reviewed

Not reviewed

No code review on record

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

Custom Scrollbars, used by 10,000 people, is not yet reviewed by Extension Auditor. Its permissions mean it can read and change data on all websites and can inject scripts into pages. It comes from a trusted publisher and was last updated in January 2026.

Custom Scrollbars Chrome extension security report

ID: ddbipglapfjojhfapmpmofnaoellkggc

Supported Languages

🇳🇱Dutch

🇺🇸English

🇫🇮Finnish

🇫🇷French

🇩🇪German

🇮🇹Italian

🇵🇱Polish

🇷🇺Russian

🇪🇸Spanish

Extension Info & Metadata

Status

Active

Version

4.5.1

Size

0.14 MB

Rating

4.5/5

Reviews

Users

10,000

Type

Extension

Updated

Jan 18, 2026

Publisher Contextual Analysis

Trusted

Author: Wesley Branton
Privacy: Privacy Policy
Help: Help Center
MX records exist: Yes
Domain exists: Yes
Is disposable: No
Is role-based: No
Mailbox exists: Yes
Website: Visit

Extensions

Active

Obsolete

Listed

Unlisted

Users

52,977

Screenshots & videos

Install growth

User Growth

Showing data from Jan 01, 2022 to Dec 31, 2022

Versions

No change in user count

Compared to 3 months ago

4 versions released in this period

Rating Count

Total: 26 ratings+1 (4%)

Average Rating

Current: 4.50 / 5.0-0.20

See plans

React Flow

Internal permhash`ede49375e8…`
2 malicious

25 other extensions carry this fingerprint; 2 of the cluster are known malicious.

Withheldmalicious
Withheldmalicious
Withheldnot flagged
Withheldnot flagged
Withheldnot flagged
Withheldnot flagged
Withheldnot flagged
+18 more

Permhash (Mandiant)`efdfdecb64…`
Too common to be evidence

2,977 other extensions carry this fingerprint, 185 of them known malicious. A permission set this common is not evidence on its own; the most installed members are listed for reference.

Withheldmalicious
Withheldmalicious
Withheldmalicious
Withheldmalicious
Withheldmalicious
Withheldmalicious
Withheldmalicious
+2,970 more

Network indicators

20 URLs and 0 IP literals were extracted from this version.

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.
<all_urls>	Host	Critical	Broad host access — the extension can read/modify content on every website.
Contextual Risk Factors	Risk Factor	High	The following context increases the overall risk:• 10% increase: Early script execution enables pre-emptive content manipulation
Broad Host Permissions	Risk Factor	High	This extension has broad host permissions allowing it to access many or all websites.
Broad Content Script Access	Risk Factor	High	This extension can inject scripts into any website.
storage	Permission	Medium	This permission allows storing data locally in the browser. Rated Medium because it can persist sensitive user data, track user activities over time, and potentially store malicious payloads.
Early Content Script Execution	Risk Factor	Medium	This extension runs content scripts at document_start.

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About this extension

Give your browser a personal touch with customized scrollbars!

Read the publisher’s full description

Give your browser a personalized touch with custom scrollbar colors! You can select from any range of colors and toggle between the default width and thin scrollbar... or hide it altogether if that's what floats your boat.

User reviews

4.1 out of 5 · 10 most recent reviews

Text reviews

Positive

Negative

Used this for a while - one I didn't like the standard scrollbar I prefer a classic bar - two the scrollbar on ChatGPT and Gemini is horrendous! etc.

D B2·10 Sept 2026

perfecto

Natalie·6 Sept 2026

Does not work on Gemini . restart wont help. Site overide is disallowed.

Sachin Hooda·14 Aug 2026

Extension files

Browse and explore files within this extension package

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URLs

View the external URLs this extension communicates with to understand its network activity and data interactions.

No URLs found

No IP addresses found

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Version	Size	Verdict	Findings	Permhash
4.5.1 Latest	0.14 MB	Not scanned	—	efdfdecb64ab692a10a22159e6e03f859fc20a5c297c4a788c3c2248783eb0f9
4.5	0.14 MB	Not scanned	—	efdfdecb64ab692a10a22159e6e03f859fc20a5c297c4a788c3c2248783eb0f9
4.3	0.15 MB	Not scanned	—	efdfdecb64ab692a10a22159e6e03f859fc20a5c297c4a788c3c2248783eb0f9
4.2.2	0.13 MB	Not scanned	—	efdfdecb64ab692a10a22159e6e03f859fc20a5c297c4a788c3c2248783eb0f9
4.2.1	0.12 MB	Not scanned	—	efdfdecb64ab692a10a22159e6e03f859fc20a5c297c4a788c3c2248783eb0f9
4.2	0.12 MB	Not scanned	—	efdfdecb64ab692a10a22159e6e03f859fc20a5c297c4a788c3c2248783eb0f9
4.1	0.11 MB	Not scanned	—	efdfdecb64ab692a10a22159e6e03f859fc20a5c297c4a788c3c2248783eb0f9
4.0.2	0.10 MB	Not scanned	—	efdfdecb64ab692a10a22159e6e03f859fc20a5c297c4a788c3c2248783eb0f9
4.0	0.10 MB	Not scanned	—	efdfdecb64ab692a10a22159e6e03f859fc20a5c297c4a788c3c2248783eb0f9
3.2	0.10 MB	Not scanned	—	be16c1c72e9bd79555e63211d4f274822032c85fbf0f6f6ca97fe7c5425999c4

Showing 1 to 10 of 20 rows

Rows per page:

Code Diff

Compare extension code between any two versions.

0 changed files detected

No comparable text files found between these versions.

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Not reviewed

What our analysis found

Custom Scrollbars Chrome extension security report

Supported Languages

Extension Info & Metadata

Publisher Contextual Analysis

Screenshots & videos

Install growth

User Growth

Rating Count

Average Rating

Threat relationships

Internal permhash`ede49375e8…`
2 malicious

Permhash (Mandiant)`efdfdecb64…`
Too common to be evidence

Network indicators

Security analysis

Manifest File Security Analysis

Store listing & files

About this extension

User reviews

User Reviews

Extension files

Network indicators

URLs

Versions & changes

Version History

Code Diff

More from Wesley Branton

Popular in Functionality & UI

User Reviews

Threat relationships

Internal permhash`ede49375e8…`
2 malicious

Permhash (Mandiant)`efdfdecb64…`
Too common to be evidence

Network indicators

User Growth

Rating Count

Average Rating

Not reviewed

What our analysis found

Custom Scrollbars Chrome extension security report

Supported Languages

Extension Info & Metadata

Publisher Contextual Analysis

Screenshots & videos

Install growth

User Growth

Rating Count

Average Rating

Threat relationships

Internal permhashede49375e8…2 malicious

Permhash (Mandiant)efdfdecb64…Too common to be evidence

Network indicators

Security analysis

Manifest File Security Analysis

Store listing & files

About this extension

User reviews

User Reviews

Extension files

Network indicators

URLs

Versions & changes

Version History

Code Diff

Related extensions

More from Wesley Branton

Popular in Functionality & UI

User Reviews

Threat relationships

Internal permhashede49375e8…2 malicious

Permhash (Mandiant)efdfdecb64…Too common to be evidence

Network indicators

User Growth

Rating Count

Average Rating

Internal permhash`ede49375e8…`
2 malicious

Permhash (Mandiant)`efdfdecb64…`
Too common to be evidence

Internal permhash`ede49375e8…`
2 malicious

Permhash (Mandiant)`efdfdecb64…`
Too common to be evidence