PT-2026-41050 · Google · Google Chrome

Published 2026-05-14 · Updated 2026-05-14 · CVE-2026-8521

NVD

CVSS v3.1

7.5

High

Base vector

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

Use after free in Tab Groups in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to execute arbitrary code via malicious network traffic. (Chromium security severity: Critical)

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2026-8521

Affected Products

Google Chrome

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-8521 · Security Note
• https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_12.html · Note
• https://issues.chromium.org/issues/504106200 · Note