CVE-2026-11631: Use after free in Aura in Google Chrome on Windows pri
CVE-2026-11631 analysis covering impact, affected products, versions, remediation, and cross-checked defender guidance.
CVE-2026-11631 is a vulnerability published by NVD on 6/9/2026.
What happened
Use after free in Aura in Google Chrome on Windows prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
Affected products and versions
- google chrome unspecified version (before 149.0.7827.103)
Severity and weakness
CVSS: HIGH 8.3. Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H.
Weaknesses: CWE-416.
Known exploitation
No CISA KEV entry is currently attached to the NVD record.
What defenders should do
- Identify whether the affected product and version range exists in production.
- Review vendor advisories and release notes before change windows.
- Patch, upgrade, disable the vulnerable component, or apply vendor mitigations.
- Verify the running version after deployment, not only the package inventory.