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CVE-2026-11244 Google CVE debrief

CVE-2026-11244 is a Low severity vulnerability in Google Chrome prior to 149.0.7827.53. This issue involves Insufficient validation of untrusted input in WebAuthentication, which could allow a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page. The vulnerability has a CVSS score of 3.1 and is classified as Low in severity.

Vendor
Google
Product
Chrome
CVSS
LOW 3.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-05
Original CVE updated
2026-06-05
Advisory published
2026-06-05
Advisory updated
2026-06-05

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 WebAuthentication in Google Chrome prior to 149.0.7827.53. This could allow a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page.

Defensive priority

Low

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.

Evidence notes

The CVE was published on 2026-06-05T00:17:00.727Z and last modified on 2026-06-05T16:43:57.710Z.

Official resources

CVE-2026-11244 was published on 2026-06-05T00:17:00.727Z.