CVE-2026-121184
High
Description
Out of bounds read in Media 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: Medium)
SeverityHigh
CVSS8.8
Exploit probability—
Product
Google 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
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| google chrome | v < 157.0.8103.38 | 157.0.8103.38 |
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