CVE-2026-13927 is a security vulnerability in Google Chrome on Android where insufficient validation of untrusted input in the UI component allows a local attacker to perform privilege escalation through a malicious file. The vulnerability is rated with a CVSS 3.1 base score of 7.8 (High), reflecting high impact on confidentiality, integrity, and availability. The affected versions are those prior to 150.0.7871.47. The vendor advisory linked does not explicitly state patch availability or remediation level, so patch status is not confirmed from the provided data.

Successful exploitation of this vulnerability could allow a local attacker to escalate privileges on the affected Android device via a crafted malicious file. This could lead to full compromise of the browser process and potentially the device, impacting confidentiality, integrity, and availability of user data and system functions.

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 an official fix is confirmed, users should exercise caution with untrusted files and limit local access to the device. Monitor for updates from Google regarding this vulnerability.