CVE-2026-87643 is an integer overflow vulnerability in the GPU subsystem of Google Chrome on Android platforms before version 153.0.8010.36. Exploitation requires a remote attacker to deliver a crafted HTML page that triggers the overflow, potentially enabling code execution outside the sandbox. No CVSS score is provided, but the Chromium security severity is medium. There is no information about known exploits in the wild or available patches in the provided data.

Successful exploitation could lead to arbitrary code execution outside the sandbox on affected Android devices running vulnerable Chrome versions. This could compromise the security boundaries of the browser, potentially allowing an attacker to execute malicious code with the privileges of the browser process.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Users and administrators should monitor official Google Chrome security advisories for updates and apply the official fix once it becomes available. Until then, exercise caution when browsing untrusted websites on affected Chrome versions.