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CVE-2026-11027 Google CVE debrief

CVE-2026-11027 is a Medium severity vulnerability in Google Chrome prior to version 149.0.7827.53. The issue is caused by insufficient validation of untrusted input in Glic, which allows a remote attacker who has compromised the renderer process to leak cross-origin data via a crafted HTML page.

Vendor
Google
Product
Chrome
CVSS
MEDIUM 6.5
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 prior to version 149.0.7827.53 should update to the latest version to mitigate this vulnerability.

Technical summary

The vulnerability has a CVSS score of 6.5 and a CVSS severity of MEDIUM. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N. The weakness is categorized as CWE-20 and NVD-CWE-noinfo.

Defensive priority

Medium

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.

Evidence notes

The CVE record and NVD detail can be found at [cve-org](https://www.cve.org/CVERecord?id=CVE-2026-11027) and [nvd](https://nvd.nist.gov/vuln/detail/CVE-2026-11027), respectively.

Official resources

CVE-2026-11027 was published on 2026-06-04T23:17:06.703Z and modified on 2026-06-08T13:45:37.880Z.