Firefox Add-ons

4Versions

0Code reviewed

Not reviewed

No code review on record

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213 indicators in this extension

213 indicators

0 versions analysed

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What our analysis found

Tab Manager Plus for Firefox, used by 4,010 people, is not yet reviewed by Extension Auditor. It comes from a publisher with 35 extensions and was last updated in October 2024.

Tab Manager Plus for Firefox Firefox extension security report

ID: tab-manager-plus-for-firefox

Extension Info & Metadata

Status

Active

Version

5.2.4

Size

0.39 MB

Rating

4.5/5

Reviews

250

Users

4,010

Type

Extension

Updated

Oct 3, 2024

Publisher Contextual Analysis

Author: Markus
Privacy: Privacy Policy
MX records exist: Yes
Domain exists: Yes
Is disposable: No
Is role-based: No
Mailbox exists: Yes

Extensions

Active

Obsolete

Listed

Unlisted

Users

8,171

Screenshots & videos

Install growth

User Growth

Showing data from Sep 13, 2023 to Sep 12, 2024

Versions

-1.2%(-49 users)

Compared to 3 months ago

1 version released in this period

Rating Count

Total: 215 ratings+1 (0%)

Average Rating

Current: 4.47 / 5.0-0.10

See plans

React Flow

Internal permhash`3ae3547430…`
Too common to be evidence

1,233 other extensions carry this fingerprint, 229 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
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+1,226 more

Permhash (Mandiant)`7d186ecfcc…`
Too common to be evidence

203 other extensions carry this fingerprint, 36 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
+196 more

Network indicators

49 URLs and 164 IP literals were extracted from this version.

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.
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.
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.

213 indicators in this extension

213 indicators

0 versions analysed

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

Unlock this report — $4.99 Start 7-day trial — all reports

One-time payment · Secure checkout by Stripe

About this extension

Quickly find open tabs, see all windows in one view, find duplicates and limit tabs per window. The best Tab Manager for Firefox.

User reviews

3.2 out of 5 · 10 most recent reviews

Text reviews

Positive

Negative

Works kind of ok, except forgets window names whenever I restart firefox, then I have to reassign them. Happens often enough that I usually have at least a couple of windows with no name

sarabura·31 Jul 2026

добавьте пожалуйста русский язык

Nikitamce·25 Jul 2026

I had like 700 tabs open when I installed this. I now sit at 298. Thank you.

Aaronz2464·26 Apr 2026

Extension files

Browse and explore files within this extension package

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URLs

IPv4

164

URLs

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

No URLs found

No IP addresses found

213 indicators in this extension

213 indicators

0 versions analysed

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

Unlock this report — $4.99 Start 7-day trial — all reports

One-time payment · Secure checkout by Stripe

Version	Size	Verdict	Findings	Permhash
5.2.0 Latest	0.39 MB	Not scanned	—	7d186ecfcce2068659dd09772e264fba9ec132fbf3e78aac254f4ae50276160d
5.2.1	0.39 MB	Not scanned	—	7d186ecfcce2068659dd09772e264fba9ec132fbf3e78aac254f4ae50276160d
5.2.3	0.39 MB	Not scanned	—	7d186ecfcce2068659dd09772e264fba9ec132fbf3e78aac254f4ae50276160d
5.2.4	0.39 MB	Not scanned	—	7d186ecfcce2068659dd09772e264fba9ec132fbf3e78aac254f4ae50276160d

Showing 1 to 4 of 10 rows

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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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Not reviewed

213 indicators in this extension

What our analysis found