CVE-2026-19559

8.8

Google · Chrome

A use after free vulnerability in the HTML component of Google Chrome allows remote attackers to trigger memory corruption via a crafted web page.

Executive summary

A high severity use after free vulnerability in Google Chrome could allow a remote attacker to execute arbitrary code or cause a crash.

Vulnerability

This is a use after free flaw in the browser HTML processing logic. The vulnerability is exploitable by an unauthenticated attacker, though it requires user interaction to visit a malicious site.

Business impact

Successful exploitation of this vulnerability can result in arbitrary code execution within the context of the browser, potentially leading to full system compromise or sensitive data theft. Given the CVSS score of 8.8, this flaw represents a significant risk to organizational endpoints, as web browsers are frequent targets for initial access.

Remediation

Immediate Action: Update Google Chrome to the latest stable version immediately to incorporate the necessary memory management fixes.

Proactive Monitoring: Monitor endpoint logs for suspicious browser crashes or unexpected process behavior that may indicate an exploitation attempt.

Compensating Controls: Ensure that endpoint protection software is active and updated to detect known exploit patterns, and consider using browser isolation technologies for high risk users.

Exploitation status

Public Exploit Available: Unknown

Analyst recommendation

The severity of this vulnerability necessitates rapid deployment of patches across all managed Chrome instances. IT teams should prioritize this update to prevent potential remote code execution attacks against the user base.

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