CVE-2026-13844 is a use-after-free vulnerability in the Updater component of Google Chrome on Windows platforms prior to version 150.0.7871.47. Exploitation requires local access and user interaction, enabling an attacker to escalate privileges at the OS level by supplying a crafted malicious file. The vulnerability has a high severity rating (CVSS 7.8) and was publicly disclosed with a Google Chrome stable channel update announcement. However, the provided information does not explicitly confirm the availability of a patch or official remediation.

Successful exploitation of this vulnerability allows a local attacker to perform operating system-level privilege escalation, potentially gaining higher privileges than initially granted. This can lead to full system compromise depending on the privileges escalated to. The vulnerability requires local access and user interaction to exploit.

Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html for current remediation guidance. Until a patch is confirmed, avoid running untrusted files locally and limit local user access where possible.