PT-2026-50193 · Google · Google Chrome

CVE-2026-12443 · Published 2026-06-17 · Updated 2026-06-20

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 149.0.7827.155

Description A use after free issue exists in the Web Authentication component. This allows a remote attacker to execute arbitrary code by inducing the user to open a specially crafted HTML page. Use after free is a memory corruption flaw that occurs when an application continues to use a pointer after it has been freed.

Recommendations Update to version 149.0.7827.155 or later.

Fix

DoS

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2026-12443

ECHO-1222-3D69-9880

OPENSUSE-SU-2026:11071-1

OPENSUSE-SU-2026:21135-1

Affected Products

Google Chrome

References · 45

• https://osv.dev/vulnerability/openSUSE-SU-2026:11071-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:21135-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-12443 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-12443 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-12443 · Security Note
• https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01750511403.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-12443 · Security Note
• https://suse.com/security/cve/CVE-2026-12443 · Note
• https://suse.com/security/cve/CVE-2026-12451 · Note
• https://suse.com/security/cve/CVE-2026-12447 · Note
• https://suse.com/security/cve/CVE-2026-12452 · Note
• https://twitter.com/ptdbugs/status/2067629310077235322 · Twitter Post
• https://suse.com/security/cve/CVE-2026-12453 · Note
• https://suse.com/security/cve/CVE-2026-12461 · Note
• https://suse.com/security/cve/CVE-2026-12455 · Note