Chrome Web Store
21Versions
1Code reviewed

No malware found

In code review (v6.0.3)

Our reviewer read version 6.0.3 — the most recent version we have reviewed — and found no malicious behaviour. The version shown here has not been individually reviewed yet.

19 indicators in this extension

19 indicators
1 version analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

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What our analysis found

Buffer, used by 200,000 people, showed no malicious code in Extension Auditor's review. It comes from a trusted publisher and was last updated in August 2026.

Analyst notes

The extension is the official Buffer social media scheduler. All data flows to [domain withheld] domains (publisher's own servers) when the user explicitly triggers a share action. The permissions (tabs, scripting, host_permissions all) are necessary to inject sharing buttons into third-party sites. No exfiltration, tracking, or obfuscation was found. The ML model likely overfit on the broad host permissions and scripting permission, but these are justified by the extension's core functionality.

Buffer

Buffer Chrome extension security report

ID: noojglkidnpfjbincgijbaiedldjfbhh

Supported Languages

🇺🇸English

Extension Info & Metadata

Status
Active
Version
6.0.27
Size
0.08 MB
Rating
4.7/5
Reviews
3,030
Users
200,000
Type
Extension
Updated
Aug 11, 2026
Category
Social networking
Price
Free
Featured
Yes
Visibility
Listed
Mature
No
By Google
No
Trusted
Yes
This publisherTrack record
1extension
All still listed
Scanned by Extension Auditor — Low RiskDevelopers: embed this badge to link to this report.

Publisher Contextual Analysis

Trusted
Author
Buffer Inc
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
No
Mailbox exists
Yes
Extensions
1
Active
1
Obsolete
0
Listed
1
Unlisted
0
Users
200,000

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Screenshots & videos

Screenshot 1
Screenshot 2
Screenshot 3
Screenshot 4

Install growth

Item
Type
Severity
Description
Contextual Risk Factors
Risk Factor
High
The following context increases the overall risk:• 15% increase: Older manifest version lacks modern security controls
tabs
Permission
Medium
This permission enables tab management and monitoring. Rated Medium because it can track open tabs, access tab metadata, and monitor user browsing patterns.
Older Manifest Version
Risk Factor
Medium
This extension uses Manifest Version 2
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.
http://*/*
Permission
Unknown
No classification available for this permission.
https://*/*
Permission
Unknown
No classification available for this permission.

19 indicators in this extension

19 indicators
1 version analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99Start 7-day trial — all reports
One-time payment · Secure checkout by Stripe

About this extension

Buffer is the best way to share great content to Social Networks from anywhere on the web.

Read the publisher’s full description

The Buffer Chrome extension allows you to schedule posts through Buffer.com to your favorite social sites like Instagram, Facebook, TikTok, and more! Effortlessly capture content ideas, share articles and images, or schedule future posts with the click of button. All your content is automatically synced between your desktop and mobile account, so you can easily manage your social media content and grow your audience on the go. Use the Buffer web app to analyze and monitor engagement, respond to comments, and manage your social media presence across all your platforms. The use of the chrome extension requires a Buffer account - sign up now at Buffer.com!

User reviews

Extension files

Browse and explore files within this extension package

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URLs
19

URLs

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

No URLs found
No IP addresses found

19 indicators in this extension

19 indicators
1 version analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99Start 7-day trial — all reports
One-time payment · Secure checkout by Stripe
Version
Size
Verdict
Findings
Permhash
6.0.27
Latest
0.08 MBNot scanned—
08b6601f54e7a0eae17f72a66a4e0b3083abedce1175c057b13ff3ae82cb9b64
6.0.9
0.09 MBNot scanned—
ce57b10a4513484a54548f87fd9b34e6555aa2d4375e37326d921e064ddaa607
6.0.6
0.08 MBNot scanned—
ce57b10a4513484a54548f87fd9b34e6555aa2d4375e37326d921e064ddaa607
6.0.4
0.08 MBNot scanned—
ce57b10a4513484a54548f87fd9b34e6555aa2d4375e37326d921e064ddaa607
6.0.3
0.08 MBNo malware found0
ce57b10a4513484a54548f87fd9b34e6555aa2d4375e37326d921e064ddaa607
6.0.2
0.08 MBNot scanned—
ce57b10a4513484a54548f87fd9b34e6555aa2d4375e37326d921e064ddaa607
4.0.7
0.25 MBNot scanned—
1796505a65f51b5ca3da5883b7a42e57889d3b79a31df8b3d93e050f41c1b19b
4.0.4
0.25 MBNot scanned—
1796505a65f51b5ca3da5883b7a42e57889d3b79a31df8b3d93e050f41c1b19b
4.0.3
0.25 MBNot scanned—
1796505a65f51b5ca3da5883b7a42e57889d3b79a31df8b3d93e050f41c1b19b
3.5.5
0.25 MBNot scanned—
1796505a65f51b5ca3da5883b7a42e57889d3b79a31df8b3d93e050f41c1b19b
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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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