CVE-2026-91744

Received Received - Intake

Race Condition in Google Chrome on Mac

Publication date: 2026-09-15

Last updated on: 2026-09-16

Assigner: Chrome

Description

Race condition in PlatformIntegration in Google Chrome on on Mac prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to obtain sensitive information via a crafted HTML page. (Chromium security severity: High)

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-09-15

Last Modified

2026-09-16

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-91744

EUVD

EUVD-2026-79962

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 153.0.8010.47 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-367	The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check.

Attack-Flow Graph

Executive Summary

This is a race condition vulnerability in Google Chrome's PlatformIntegration component on Mac. It allows a remote attacker who has already compromised the renderer process to exploit social engineering tactics and obtain sensitive information via a specially crafted HTML page.

Impact Analysis

If exploited, this vulnerability could allow an attacker to access sensitive information from your browser session. This might include personal data, login credentials, or other confidential information, even if you are using a secure connection.

Mitigation Strategies

Update Google Chrome to version 153.0.8010.47 or later to address the race condition in PlatformIntegration.

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