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PatchSiren cyber security CVE debrief

CVE-2026-10911 Google CVE debrief

CVE-2026-10911 is a High-severity vulnerability in Google Chrome prior to version 149.0.7827.53. The issue involves insufficient validation of untrusted input in the Media component, which could allow a remote attacker who has compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

Vendor
Google
Product
Chrome
CVSS
HIGH 8.3
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, particularly those who use the browser for sensitive activities or in high-risk environments, should be aware of this vulnerability. Additionally, administrators responsible for managing Chrome installations in organizations should prioritize updating to the latest version.

Technical summary

The vulnerability, tracked as CVE-2026-10911, is caused by insufficient validation of untrusted input in the Media component of Google Chrome. This could allow a remote attacker who has already compromised the renderer process to potentially perform a sandbox escape. The issue is rated High severity by Chromium, with a CVSS score of 8.3.

Defensive priority

High

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.
  • Ensure that all users of Google Chrome in your organization are updated to the latest version.

Evidence notes

The CVE record and details are sourced from official databases and vendor advisories.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-10911 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-10911

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

  • CVE-2026-10911 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-10911

    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.