Flappy Budgies Offline. Desktop VersionSecurity Analysis

Chromev1.0.3MV3February 18, 2026 at 11:55 AM
Use with caution

This extension requests significant permissions. It has 30K+ users, a 4.3 star rating, but review the findings below.

5.1MEDIUM
5.1 MEDIUMRaw: 5.7

This extension shows some risk signals that are common in legitimate extensions but worth reviewing. Check the details below.

Based on 1 permissions including high-risk ones, 5 code findings, 1 dangerous combination.

Trust Signals(3.5/10)

Users
30K
Rating
4.3(275 reviews)
Status
Featured

Dangerous Combinations(1)

CRITICALAll-sites access + keyboard capture

Extension has access to all sites and captures keyboard input — behavior consistent with a keylogger.

<all_urls>+keylogger_pattern
Permissions
7.0/10
Code
2.7/10
Combinations
10.0/10
Manifest/CSP
4.3/10

Permissions(1 analyzed)

Code Findings(5 patterns, 5 total)

Content Security Policy

No CSP Defined(1 issue)
MEDIUM
N/ANo CSP defined

This extension does not define a Content Security Policy. A CSP helps prevent XSS and code injection attacks.

Manifest Analysis(2 findings)

Resolved from __MSG_* i18n placeholders:

Name: Flappy Budgies Offline. Desktop Version

Description: The classic Flappy Budgies game offline version on your Google Chrome! Free online Flappy Bird play on Desktop. Flappy for Chrome.

MEDIUM
web_accessible_resources.matchesOverly broad match patterns

Web-accessible resources use <all_urls> or wildcard patterns, exposing resources to every website.

MEDIUM
content_scriptsContent script injected on all URLs

Content script matches <all_urls>, executing on every website the user visits.

External Domains(1)

${this.sessiondomain

Indicators of Compromise

3 indicators of compromise found

File Statistics

77
Total Files
2
JS Files
503.5 KB
Total Size

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