CVE-2026-17887
7.5Google · Chrome
A use after free vulnerability exists in the Google Chrome TabStrip component, which could allow a remote attacker to trigger heap corruption via a crafted HTML page and specific user UI interaction.
Executive summary
A use after free vulnerability in Google Chrome could allow a remote attacker to achieve arbitrary code execution or heap corruption if a user is tricked into interacting with a malicious webpage.
Vulnerability
This is a memory safety issue categorized as CWE-416: Use after free. The vulnerability resides within the TabStrip component and requires an unauthenticated attacker to convince a user to perform specific UI gestures on a crafted HTML page to trigger the flaw.
Business impact
Successful exploitation of this use after free vulnerability could lead to significant security compromises, including arbitrary code execution within the context of the browser process. Given the CVSS score of 7.5, this is classified as a high severity risk that could result in total compromise of the affected client machine, data theft, or unauthorized persistence if chained with other browser exploits.
Remediation
Immediate Action: Update Google Chrome to version 151.0.7922.72 or later to apply the necessary memory management fixes.
Proactive Monitoring: Review security logs for unusual browser activity or crash reports that may indicate exploitation attempts targeting memory corruption.
Compensating Controls: Deploy endpoint protection solutions that detect heap spraying or memory manipulation patterns to mitigate the impact while the update is being distributed.
Exploitation status
Public Exploit Available: No
Analyst recommendation
While user interaction is a prerequisite for this exploit, the high CVSS score reflects the severity of potential heap corruption and remote code execution. Security teams should prioritize the deployment of the browser update to all endpoints to eliminate the underlying memory management flaw and prevent potential weaponization.