Use After Free Vulnerability in Google Chrome for Mac
CVE-2026-9886

9.6CRITICAL

Key Information:

Vendor

Google
Status
Chrome
Vendor
CVE Published:
28 May 2026

What is CVE-2026-9886?

An issue was identified in Google Chrome for Mac where a use after free vulnerability could enable a remote attacker to conduct a sandbox escape by exploiting crafted HTML. This flaw could lead to unintended access and compromise of system integrity, allowing the execution of malicious code outside the constraints of the browser's sandbox environment.

Affected Version(s)

Chrome 148.0.7778.216

References

https://chromereleases.googleblog.com/2026/05/stable-chan...
https://issues.chromium.org/issues/508456788

CVSS V3.1

Score:
9.6
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.