PT-2026-41038 · Google · Google Chrome

C6Eed09Fc8B174B0F3Eebedcceb1E792 · Published 2026-05-12 · Updated 2026-05-28 · CVE-2026-8509

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 148.0.7778.168

Description A heap buffer overflow in WebML allows a remote attacker to execute arbitrary code inside a sandbox by using a crafted HTML page. A heap buffer overflow occurs when a program writes more data to a heap-allocated memory block than it can hold, potentially overwriting adjacent memory.

Recommendations Update to version 148.0.7778.168 or later.

Fix

DoS

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

CVE-2026-8509

ECHO-07C7-5DD1-F648

OPENSUSE-SU-2026:10786-1

Affected Products

Google Chrome

References · 89

• https://security-tracker.debian.org/tracker/CVE-2026-8509 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-8509 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2026:10786-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-8509 · Vendor Advisory
• https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_12.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-8509 · Security Note
• https://suse.com/security/cve/CVE-2026-8520 · Note
• https://suse.com/security/cve/CVE-2026-8543 · Note
• https://suse.com/security/cve/CVE-2026-8558 · Note
• https://issues.chromium.org/issues/493310462 · Note
• https://suse.com/security/cve/CVE-2026-8559 · Note
• https://suse.com/security/cve/CVE-2026-8573 · Note
• https://suse.com/security/cve/CVE-2026-8562 · Note
• https://suse.com/security/cve/CVE-2026-8577 · Note
• https://suse.com/security/cve/CVE-2026-8534 · Note