CVE-2026-87552
Modified Modified - Updated After Analysis

Missing Authorization in TrustedWebActivities in Chrome for Android

Publication date: 2026-09-09

Last updated on: 2026-09-10

Assigner: Chrome

Description
Missing authorization in TrustedWebActivities in Google Chrome on on Android prior to 153.0.8010.36 allowed a local attacker to obtain sensitive information via a co-installed app. (Chromium security severity: High)

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Meta Information

Published
2026-09-09
Last Modified
2026-09-10
Generated
2026-09-29
AI Q&A
2026-09-10
EPSS Evaluated
2026-09-27
NVD
CVE-2026-87552
EUVD
EUVD-2026-74514

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 153.0.8010.36 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

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Executive Summary

This vulnerability is a missing authorization issue in TrustedWebActivities within Google Chrome on Android. It allows a local attacker to access sensitive information through a co-installed app due to improper access controls.

Detection Guidance

This vulnerability involves missing authorization in TrustedWebActivities in Google Chrome on Android. Detection requires checking the Chrome version on affected devices. Run 'dumpsys package com.android.chrome | grep version' on Android to verify if the installed version is below 153.0.8010.36.

Impact Analysis

If exploited, this vulnerability could let an attacker with a co-installed app on your device steal sensitive data from your Chrome browser sessions without your knowledge.

Compliance Impact

This vulnerability allows a local attacker to obtain sensitive information via a co-installed app, which could lead to unauthorized access to personal data. This may impact compliance with GDPR (General Data Protection Regulation) by violating data protection principles and HIPAA (Health Insurance Portability and Accountability Act) if health-related data is exposed.

Mitigation Strategies

Update Google Chrome on Android to version 153.0.8010.36 or later to address the missing authorization issue in TrustedWebActivities.

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