Uninitialized Use in Accessibility of Google Chrome on Windows
CVE-2026-6311

8.3HIGH

Key Information:

Vendor

Google
Status
Chrome
Vendor
CVE Published:
15 April 2026

What is CVE-2026-6311?

A vulnerability in Google Chrome for Windows prior to version 147.0.7727.101 can lead to uninitialized use within the accessibility component. This flaw allows a remote attacker who has compromised the renderer process to potentially execute a sandbox escape through a specially crafted HTML page, enhancing the risk of unauthorized access and control.

Affected Version(s)

Chrome 147.0.7727.101

References

https://chromereleases.googleblog.com/2026/04/stable-chan...
https://issues.chromium.org/issues/498201025

CVSS V3.1

Score:
8.3
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.