PT-2026-44694 · Google · Google Chrome

Published 2026-05-27 · Updated 2026-05-30 · CVE-2026-9986

Positive Technologies (AI Summary)

CVSS v3.1

4.2

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 148.0.7778.216

Description Insufficient validation of untrusted input in the OptimizationGuide component allows a remote attacker who has already compromised the renderer process to perform UI spoofing by using a specially crafted HTML page.

Recommendations Update to version 148.0.7778.216 or later.

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2026-9986

ECHO-2CF8-0A76-C4B8

OPENSUSE-SU-2026:10906-1

Affected Products

Google Chrome

References · 161

• https://osv.dev/vulnerability/openSUSE-SU-2026:10906-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-9986 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-9986 · Security Note
• https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-9986 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-9986 · Security Note
• https://suse.com/security/cve/CVE-2026-9899 · Note
• https://suse.com/security/cve/CVE-2026-9919 · Note
• https://suse.com/security/cve/CVE-2026-9980 · Note
• https://suse.com/security/cve/CVE-2026-10006 · Note
• https://suse.com/security/cve/CVE-2026-9887 · Note
• https://suse.com/security/cve/CVE-2026-9931 · Note
• https://suse.com/security/cve/CVE-2026-9905 · Note
• https://suse.com/security/cve/CVE-2026-9997 · Note
• https://suse.com/security/cve/CVE-2026-9975 · Note