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PatchSiren cyber security CVE debrief

CVE-2026-11052 Google CVE debrief

CVE-2026-11052 is a critical vulnerability in Google Chrome on Windows, with a CVSS score of 9.6. The vulnerability is caused by a type confusion in the GPU, which allows a remote attacker who has compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. This vulnerability was published on June 4, 2026, and modified on June 8, 2026.

Vendor
Google
Product
Chrome
CVSS
CRITICAL 9.6
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-07-23
Advisory published
2026-06-04
Advisory updated
2026-07-23

Who should care

Users of Google Chrome on Windows should apply the patch to prevent exploitation of this vulnerability.

Technical summary

The vulnerability is caused by a type confusion in the GPU, which allows a remote attacker who has compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. The CVSS vector for this vulnerability is CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Defensive priority

High

Recommended defensive actions

  • Apply the patch: Update Google Chrome to version 149.0.7827.53 or later.
  • See [ref-4](https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html) for more information.

Evidence notes

This vulnerability was reported by [email protected] and has a Chromium security severity of Medium.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11052 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11052

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

  • CVE-2026-11052 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11052

    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.