CVE-2026-19147 Google CVE debrief

Who should care

Linux users and administrators who use Google Chrome, especially those in high-risk environments or with sensitive data, should be aware of this vulnerability and take immediate action to update Chrome to the latest version. Additionally, security teams and vulnerability management teams should review the CVE record and NVD entry to determine the potential impact on their systems and to plan for remediation. Chrome release channels and security advisories should be monitored for future updates and applied promptly to ensure the vulnerability is addressed.

Technical summary

A high severity use after free vulnerability (CVE-2026-19147) exists in Google Chrome on Linux, prior to version 151.0.7922.109. This vulnerability, located in the Aura component, could allow a remote attacker who has compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. The CVSS score for this vulnerability is 8.3, indicating high severity. The vulnerability affects Linux users and administrators who use Google Chrome, especially those in high-risk environments or with sensitive data. It is essential to update Chrome to the latest version to prevent potential exploitation.

Defensive priority

High severity vulnerability in Google Chrome, requiring immediate attention to prevent potential sandbox escapes.

Recommended defensive actions

• Apply the latest Google Chrome update (151.0.7922.109 or later) to vulnerable Linux systems.
• Inventory Chrome installations to identify potentially affected systems.
• Monitor Chrome release channels for future updates and apply them promptly.
• Consider implementing compensating controls, such as sandboxing or isolation, for high-risk systems.
• Verify the effectiveness of existing security controls and configurations.

Evidence notes

Evidence from official sources, including NVD and CVE.org, indicates a high severity vulnerability in Google Chrome on Linux, allowing potential sandbox escapes via crafted HTML pages. Limited details available on affected scope and vendor remediation. Further verification is needed to determine the extent of the vulnerability and to confirm the effectiveness of existing security controls and configurations. The CVE record was published on 2026-08-06T22:16:56.887Z and has not been modified since then. The NVD entry is currently Undergoing Analysis. Additional review of Chrome release channels and security advisories may provide further context on the vulnerability and recommended actions.

Official resources