CVE-2026-121049

Low

Description

Out of bounds read in V8 in Google Chrome prior to 157.0.8103.38 allowed a local attacker to read memory via a crafted file. (Chromium security severity: Medium)

SeverityLow

CVSS3.3

Exploit probability—

Product

Chrome

PublishedNov 3, 2026

First seenNov 4, 2026

Weakness typeCWE-125Out-of-bounds read

How to fix

Update

Google Chrome157.0.8103.38 or later
google chrome157.0.8103.38 or later

Vendor advisories

chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html

Affected products

Product	Affected versions	Fixed in
Google Chrome	157.0.8103.38	157.0.8103.38
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.

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