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CVE-2026-121124

High

Description

Improper adherence to coding standards in XML in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

SeverityHigh
CVSS8.8
Exploit probability30. percentile0.4%
ProductGoogle Chrome
PublishedNov 3, 2026
First seenNov 4, 2026
Weakness typeCWE-710CWE-710

How to fix

Update
  • google chrome157.0.8103.38 or later

Affected products

ProductAffected versionsFixed in
google chromev < 157.0.8103.38157.0.8103.38

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