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PatchSiren cyber security CVE debrief

CVE-2026-10926 Google CVE debrief

CVE-2026-10926 is a high-severity vulnerability in Google Chrome prior to version 149.0.7827.53. The vulnerability is a use-after-free issue in the Cast component, which could allow an attacker on the local network segment to execute arbitrary code via malicious network traffic. The CVSS score for this vulnerability is 8.8, indicating a high level of 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
2026-07-22
Advisory published
2026-06-04
Advisory updated
2026-07-22

Who should care

Users of Google Chrome prior to version 149.0.7827.53, particularly those on local network segments that may be vulnerable to network-based attacks.

Technical summary

The vulnerability is caused by a use-after-free issue in the Cast component of Google Chrome. This could allow an attacker to execute arbitrary code on the affected system via malicious network traffic.

Defensive priority

High

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.
  • Ensure that Chrome is configured to automatically update to the latest version.
  • Be cautious when clicking on links or visiting websites from unknown sources, especially if they are on the local network segment.

Evidence notes

The CVE-2026-10926 vulnerability was published on [cve-org](https://www.cve.org/CVERecord?id=CVE-2026-10926) and has a detailed record on [nvd](https://nvd.nist.gov/vuln/detail/CVE-2026-10926).

Sources and references

Verified primary and authoritative sources

  • CVE-2026-10926 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-10926

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

  • CVE-2026-10926 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-10926

    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.