Edge Add-ons

10Versions

0Code reviewed

Not reviewed

No code review on record

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1 indicator

0 versions analysed

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What our analysis found

Master Cleaner, used by 3,236 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 was last updated in May 2025.

Master Cleaner Edge extension security report

ID: nnmefkmkdgfijhlppobjlbgkgafkfkpb

Supported Languages

🇺🇸US English

Extension Info & Metadata

Status

Active

Version

3.16

Size

0.03 MB

Rating

0.0/5

Reviews

Users

3,236

Type

Extension

Updated

May 16, 2025

Publisher Contextual Analysis

Author: Master Cleaner
Privacy: Privacy Policy

Extensions

Active

Obsolete

Listed

Unlisted

Users

3,236

Screenshots & videos

Install growth

User Growth

Showing data from Dec 26, 2023 to Apr 12, 2025

Versions

-1.52%(-48 users)

Compared to 3 months ago

8 versions released in this period

Rating Count

Total: 0 ratings

Average Rating

Current: 0.00 / 5.0

See plans

React Flow

Internal permhash`b29ef63073…`
No malicious matches

4 other extensions carry this fingerprint, none of them known malicious.

Withheldnot flagged
Withheldnot flagged
Withheldnot flagged
Withheldnot flagged

Permhash (Mandiant)`f0f5751eeb…`
No malicious matches

2 other extensions carry this fingerprint, none of them known malicious.

Withheldnot flagged
Withheldnot flagged

Network indicators

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

Item	Type	Severity	Description
declarativeNetRequest	Permission	Critical	This permission allows the extension to define rules to block, redirect, or modify network requests. Rated Critical because it can control all network traffic, potentially blocking security updates or redirecting to malicious sites.
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.
Dangerous Permission Combination: scripting,<all_urls>,cookies	Risk Factor	Critical	Enables sophisticated data theft through script injection and traffic monitoring
browsingData	Permission	High	This permission clears browsing data, history, and redis. Rated High because it can destroy evidence of malicious activity, clear security logs, and modify browser state.
cookies	Permission	High	This permission provides full access to read and modify browser cookies. Rated High because it can steal session tokens, modify authentication cookies, and compromise accounts across websites.
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.
background	Permission	Medium	This permission allows continuous background operation. Rated Medium because it can perform actions without user awareness, consume system resources, and maintain persistent connections.
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.
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.
alarms	Permission	Low	This permission schedules periodic tasks. Rated Low because it can only trigger events at specified times without access to sensitive data.
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.

1 indicator

0 versions analysed

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

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About this extension

Quick and flexible cleaning of all unnecessary browser data

Read the publisher’s full description

Secure yourself and speed up your browser with Master Cleaner! Master Cleaner is an extension for quickly and flexibly clearing your browser of unnecessary data. Master Cleaner allows you to select the data to be cleaned and the time period in which it should be cleaned

User reviews

Extension files

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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

1 indicator

0 versions analysed

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

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One-time payment · Secure checkout by Stripe

Version	Size	Verdict	Findings	Permhash
3.0 Latest	0.01 MB	Not scanned	—	f0f5751eebe700a5dbcdf8c7699f4977442bc3c09ff6153e5e251beec4165635
3.1	0.01 MB	Not scanned	—	f0f5751eebe700a5dbcdf8c7699f4977442bc3c09ff6153e5e251beec4165635
3.2	N/A	Not scanned	—	f0f5751eebe700a5dbcdf8c7699f4977442bc3c09ff6153e5e251beec4165635
3.5	0.01 MB	Not scanned	—	f0f5751eebe700a5dbcdf8c7699f4977442bc3c09ff6153e5e251beec4165635
3.6	0.03 MB	Not scanned	—	f0f5751eebe700a5dbcdf8c7699f4977442bc3c09ff6153e5e251beec4165635
3.8	0.03 MB	Not scanned	—	f0f5751eebe700a5dbcdf8c7699f4977442bc3c09ff6153e5e251beec4165635
3.11	0.03 MB	Not scanned	—	f0f5751eebe700a5dbcdf8c7699f4977442bc3c09ff6153e5e251beec4165635
3.13	0.03 MB	Not scanned	—	f0f5751eebe700a5dbcdf8c7699f4977442bc3c09ff6153e5e251beec4165635
3.15	0.03 MB	Not scanned	—	f0f5751eebe700a5dbcdf8c7699f4977442bc3c09ff6153e5e251beec4165635
3.16	0.03 MB	Not scanned	—	f0f5751eebe700a5dbcdf8c7699f4977442bc3c09ff6153e5e251beec4165635

Showing 1 to 10 of 10 rows

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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

1 indicator

What our analysis found

Master Cleaner Edge 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`b29ef63073…`
No malicious matches

Permhash (Mandiant)`f0f5751eeb…`
No malicious matches

Network indicators

Security analysis

Manifest File Security Analysis

1 indicator

Store listing & files

About this extension

User reviews

Extension files

Network indicators

URLs

1 indicator

Versions & changes

Version History

Code Diff

Popular in Productivity

User Growth

Rating Count

Average Rating

Threat relationships

Internal permhash`b29ef63073…`
No malicious matches

Permhash (Mandiant)`f0f5751eeb…`
No malicious matches

Network indicators

Not reviewed

1 indicator

What our analysis found

Master Cleaner Edge extension security report

Supported Languages

Extension Info & Metadata

Publisher Contextual Analysis

Screenshots & videos

Install growth

User Growth

Rating Count

Average Rating

Threat relationships

Internal permhashb29ef63073…No malicious matches

Permhash (Mandiant)f0f5751eeb…No malicious matches

Network indicators

Security analysis

Manifest File Security Analysis

1 indicator

Store listing & files

About this extension

User reviews

Extension files

Network indicators

URLs

1 indicator

Versions & changes

Version History

Code Diff

Related extensions

Popular in Productivity

User Growth

Rating Count

Average Rating

Threat relationships

Internal permhashb29ef63073…No malicious matches

Permhash (Mandiant)f0f5751eeb…No malicious matches

Network indicators

Internal permhash`b29ef63073…`
No malicious matches

Permhash (Mandiant)`f0f5751eeb…`
No malicious matches

Internal permhash`b29ef63073…`
No malicious matches

Permhash (Mandiant)`f0f5751eeb…`
No malicious matches