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PatchSiren cyber security CVE debrief

CVE-2026-11095 Google CVE debrief

CVE-2026-11095 is a critical vulnerability in Google Chrome prior to version 149.0.7827.53. The issue involves insufficient validation of untrusted input in Codecs, allowing a remote attacker who has compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. This vulnerability has a CVSS score of 9.6, indicating a high severity level.

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 prior to version 149.0.7827.53 should update to the latest version to mitigate this vulnerability. Additionally, organizations and individuals who rely on Google Chrome for browsing should be aware of this vulnerability and take necessary precautions.

Technical summary

The vulnerability is caused by insufficient validation of untrusted input in Codecs in Google Chrome. This 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

  • Update Google Chrome to version 149.0.7827.53 or later.
  • Ensure that Google Chrome is configured to automatically update to the latest version.

Evidence notes

The CVE record and NVD detail can be found at [cve-org] and [nvd], respectively. Additional information can be found in the Chrome release notes [ref-4] and Chromium issue tracker [ref-5].

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11095 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11095

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

  • CVE-2026-11095 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11095

    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.