This vulnerability involves a use-after-free condition in the Codecs module of Google Chrome on Windows platforms before version 149.0.7827.103. Exploitation requires prior compromise of the renderer process and could lead to sandbox escape, increasing the attacker's privileges beyond the renderer sandbox. The issue was publicly disclosed on June 8, 2026, and is rated as high severity by Chromium security. No CVSS score or explicit remediation level is provided in the data. The vendor advisory URL is given but does not include detailed patch or mitigation information in the provided input.

Successful exploitation of this vulnerability could allow an attacker who has compromised the renderer process to escape the sandbox, potentially leading to greater control over the host system. This elevates the risk from a renderer compromise to a more severe system compromise. There are no known exploits in the wild at the time of this report.

Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html for current remediation guidance. Users should update to Chrome version 149.0.7827.103 or later once available. Until then, no specific mitigations are detailed in the provided data.