Check Point Advisories

Google Chrome Heap Corruption (CVE-2025-0434)

Check Point Reference: CPAI-2025-18154
Date Published: 4 May 2026
Severity: High
Last Updated: Wednesday 29 July, 2026
Source:
Industry Reference:CVE-2025-0434
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Google Chrome prior to 132.0.6834.83
Vulnerability Description A heap corruption vulnerability in Google Chrome allows remote attackers to exploit heap corruption via a crafted HTML page, potentially leading to high impact on confidentiality, integrity and availability.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

  1. In the IPS tab, click Protections and find the Google Chrome Heap Corruption (CVE-2025-0434) protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  Web Client Enforcement Violation.
Attack Information:  Google Chrome Heap Corruption (CVE-2025-0434)

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