CVE-2026-18017

Google · Chrome

A use after free vulnerability exists in the Dawn component of Google Chrome, potentially allowing a remote attacker to execute arbitrary code.

Executive summary

A high-severity use after free vulnerability in the Dawn component of Google Chrome requires immediate patching to prevent potential code execution.

Vulnerability

This is a use after free vulnerability (CWE-416) within the Dawn graphics library component of Chrome. An unauthenticated attacker could exploit this by enticing a user to view a malicious web page, leading to memory corruption and potential code execution.

Business impact

The CVSS score of 8.8 justifies an urgent response, as the vulnerability could facilitate remote code execution. This poses a severe threat to organizational security, potentially enabling attackers to exfiltrate data, install malware, or gain unauthorized control over user workstations.

Remediation

Immediate Action: Apply the latest security updates provided by Google to all Chrome installations.

Proactive Monitoring: Monitor for unusual browser activity or frequent crashes during web browsing sessions that involve graphics-intensive content.

Compensating Controls: Implement browser security policies that restrict high-risk content or utilize sandboxing features to limit the impact of potential browser exploits.

Exploitation status

Public Exploit Available: No (exploit_available: false)

Analyst recommendation

Security teams must prioritize the deployment of the latest browser updates to mitigate this risk. Given the nature of memory-based vulnerabilities, patching is the most reliable method to ensure long-term protection against this specific threat.