PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-11218 Google CVE debrief

CVE-2026-11218 is a Medium severity vulnerability in Google Chrome on Windows. It was published on 2026-06-04 and modified on 2026-06-05. The vulnerability is caused by an inappropriate implementation in PlatformIntegration, which allowed a remote attacker to execute arbitrary code via a malicious file if the user was convinced to engage in specific UI gestures.

Vendor
Google
Product
Chrome
CVSS
MEDIUM 6.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-07-23
Advisory published
2026-06-04
Advisory updated
2026-07-23

Who should care

Users of Google Chrome on Windows 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 6.8 and is classified as CWE-20 and CWE-94. The CVSS vector is CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N.

Defensive priority

Medium

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.

Evidence notes

Evidence from NVD and CVE.org was used to generate this debrief.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11218 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11218

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

  • CVE-2026-11218 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11218

    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.