CVE-2026-12440
Critical
Description
Use after free in DigitalCredentials in Google Chrome on Windows prior to 149.0.7827.155 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
SeverityCritical
CVSS9.6
Exploit probability—
Product
Google Chrome
PublishedJun 17, 2026
First seenJun 17, 2026
Weakness typeCWE-416Use after free
How to fix
Update
- google chrome149.0.7827.155 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| google chrome | v < 149.0.7827.155 | 149.0.7827.155 |
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