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CVE-2026-11207 Google CVE debrief

CVE-2026-11207 is a critical vulnerability in Google Chrome prior to version 149.0.7827.53. The issue is related to insufficient validation of untrusted input in Autofill, which could allow a remote attacker to potentially perform a sandbox escape via malicious network traffic. The vulnerability has a CVSS score of 9.6 and is classified as 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
2026-06-06
Advisory published
2026-06-04
Advisory updated
2026-06-06

Who should care

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

Technical summary

The vulnerability is caused by insufficient validation of untrusted input in Autofill in Google Chrome. This could allow a remote attacker to potentially perform a sandbox escape via malicious network traffic.

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

The vulnerability is analyzed and has a CVSS vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Official resources

CVE-2026-11207 was published on 2026-06-04T23:17:27.930Z and modified on 2026-06-06T01:59:08.813Z.