PatchSiren

PatchSiren cyber security CVE debrief

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
2026-07-23
Advisory published
2026-06-05
Advisory updated
2026-07-23

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.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11244 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11244

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-11244 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11244

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.