CVE-2026-11077

Google · Chrome

A bad cast vulnerability exists within the Dawn component of Google Chrome prior to version 149, potentially leading to memory corruption.

Executive summary

A memory corruption vulnerability in the Dawn component of Google Chrome poses a significant risk of arbitrary code execution for affected users.

Vulnerability

The vulnerability involves a "bad cast" error within the Dawn graphics component. This flaw is typically exploitable by an unauthenticated remote attacker through a crafted web page, leading to unexpected application behavior or memory corruption.

Business impact

With a CVSS score of 8.8, this vulnerability is categorized as High severity. Successful exploitation could allow an attacker to execute arbitrary code within the context of the browser, potentially leading to unauthorized system access, data theft, or complete compromise of the user's workstation.

Remediation

Immediate Action: Update Google Chrome to version 149 or later to incorporate the necessary security patches.

Proactive Monitoring: Review endpoint security logs for anomalous browser behavior or unexpected crashes that may indicate exploitation attempts.

Compensating Controls: Utilize browser-based security policies and ensure that end-users are restricted from accessing untrusted or suspicious websites while the update is being deployed.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Given the High severity of this memory-related flaw, organizations must prioritize the deployment of the latest Chrome updates. Failure to patch may leave systems vulnerable to remote code execution attacks; immediate remediation is strongly advised.