PatchSiren cyber security CVE debrief

CVE-2026-11112 Google CVE debrief

CVE-2026-11112 is a critical vulnerability in Google Chrome on Linux. Insufficient validation of untrusted input in Chromoting allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted Chrome Extension. This vulnerability has a CVSS score of 9.6 and a severity of CRITICAL.

Vendor: Google
Product: Chrome
CVSS: CRITICAL 9.6
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-06-04
Original CVE updated: 2026-06-08
Advisory published: 2026-06-04
Advisory updated: 2026-06-08

Who should care

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

Technical summary

The vulnerability exists in the Chromoting component of Google Chrome on Linux. An attacker who has compromised the renderer process can exploit this vulnerability by crafting a Chrome Extension, potentially leading to a sandbox escape.

Defensive priority

High

Recommended defensive actions

Update Google Chrome to version 149.0.7827.53 or later.
Refer to [ref-4](https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html) for vendor advisory.

Evidence notes

Evidence from the NVD database and Google Chrome's official release blog.

Official resources

CVE-2026-11112 CVE record
CVE.org
CVE-2026-11112 NVD detail
NVD
Source item URL
nvd_modified
Mitigation or vendor reference
[email protected] - Vendor Advisory
Source reference
[email protected] - Permissions Required

CVE-2026-11112 was published on [cvePublishedAt](https://www.cve.org/CVERecord?id=CVE-2026-11112) and modified on [cveModifiedAt](https://nvd.nist.gov/vuln/detail/CVE-2026-11112).