PatchSiren cyber security CVE debrief

CVE-2026-11117 Google CVE debrief

CVE-2026-11117 is a use-after-free vulnerability in Google Chrome on Windows prior to version 149.0.7827.53. This vulnerability allowed a remote attacker to run arbitrary code via a crafted HTML page. The vulnerability has a CVSS score of 8.8 and is considered HIGH severity.

Vendor: Google
Product: Chrome
CVSS: HIGH 8.8
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-06-04
Original CVE updated: 2026-06-05
Advisory published: 2026-06-04
Advisory updated: 2026-06-05

Who should care

Users of Google Chrome on Windows prior to version 149.0.7827.53 should update to the latest version to mitigate this vulnerability.

Technical summary

The vulnerability is a use-after-free issue in the Views component of Google Chrome on Windows. This occurs when the program attempts to access memory after it has been freed, allowing an attacker to execute arbitrary code.

Defensive priority

High

Recommended defensive actions

Update Google Chrome to version 149.0.7827.53 or later.

Evidence notes

Evidence from the NVD and Google Chrome's official blog confirm the vulnerability and provide details on the affected versions.

Official resources

CVE-2026-11117 CVE record
CVE.org
CVE-2026-11117 NVD detail
NVD
Source item URL
nvd_modified
Mitigation or vendor reference
[email protected] - Vendor Advisory
Source reference
[email protected] - Permissions Required

CVE-2026-11117 was published on 2026-06-04T23:17:17.423Z and modified on 2026-06-05T20:39:28.627Z.