CVE-2026-121234

Critical

Description

Privilege elevation in Contacts in Google Chrome on on Android prior to 157.0.8103.38 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

SeverityCritical

CVSS9.6

Exploit probability—

Product

Google Chrome

PublishedNov 3, 2026

First seenNov 4, 2026

Weakness typeCWE-250CWE-250

How to fix

Update

google chrome157.0.8103.38 or later

Vendor advisories

chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html
issues.chromium.org/issues/513767200

Affected products

Product	Affected versions	Fixed in
google chrome	v < 157.0.8103.38	157.0.8103.38

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.