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PatchSiren cyber security CVE debrief

CVE-2026-11117 Google CVE debrief

CVE-2026-11117 is a use-after-free vulnerability in Google Chrome on Windows prior to version 149.0.7827.53. This vulnerability allowed a remote attacker to run arbitrary code via a crafted HTML page. The vulnerability has a CVSS score of 8.8 and is considered HIGH severity.

Vendor
Google
Product
Chrome
CVSS
HIGH 8.8
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 is a use-after-free issue in the Views component of Google Chrome on Windows. This occurs when the program attempts to access memory after it has been freed, allowing an attacker to execute arbitrary code.

Defensive priority

High

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.

Evidence notes

Evidence from the NVD and Google Chrome's official blog confirm the vulnerability and provide details on the affected versions.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11117 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11117

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

  • CVE-2026-11117 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11117

    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.