PatchSiren cyber security CVE debrief

CVE-2026-11676 Google CVE debrief

CVE-2026-11676 is a High-severity vulnerability in Google Chrome. Insufficient validation of untrusted input in Dawn allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

Vendor: Google
Product: Chrome
CVSS: HIGH 8.3
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-06-09
Original CVE updated: 2026-06-10
Advisory published: 2026-06-09
Advisory updated: 2026-06-10

Who should care

Users of Google Chrome on Linux and ChromeOS prior to version 149.0.7827.103 should update to the latest version to mitigate this vulnerability.

Technical summary

The vulnerability exists in the Dawn component of Google Chrome. An attacker who has compromised the renderer process can exploit this vulnerability by crafting a malicious HTML page, potentially leading to a sandbox escape.

Defensive priority

High

Recommended defensive actions

Update Google Chrome to version 149.0.7827.103 or later.

Evidence notes

This CVE was published on [cvePublishedAt](https://www.cve.org/CVERecord?id=CVE-2026-11676) and last modified on [cveModifiedAt](https://nvd.nist.gov/vuln/detail/CVE-2026-11676).

Official resources

CVE-2026-11676 CVE record
CVE.org
CVE-2026-11676 NVD detail
NVD
Source item URL
nvd_modified
Mitigation or vendor reference
[email protected] - Vendor Advisory
Source reference
[email protected] - Permissions Required

CVE-2026-11676 was published on 2026-06-09T00:16:50.883Z and last modified on 2026-06-10T15:32:52.960Z.