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PatchSiren cyber security CVE debrief

CVE-2026-11697 Google CVE debrief

CVE-2026-11697 is a critical vulnerability in Google Chrome prior to version 149.0.7827.103. The issue involves insufficient validation of untrusted input in the UI, which could allow a remote attacker to potentially perform a sandbox escape via a crafted HTML page. This vulnerability has been rated as Critical with a CVSS score of 9.6.

Vendor
Google
Product
Chrome
CVSS
CRITICAL 9.6
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-09
Original CVE updated
2026-06-09
Advisory published
2026-06-09
Advisory updated
2026-06-09

Who should care

Users of Google Chrome prior to version 149.0.7827.103 should update to the latest version to mitigate this vulnerability. This vulnerability could potentially allow a remote attacker to perform a sandbox escape, which could lead to further exploitation.

Technical summary

The vulnerability is caused by insufficient validation of untrusted input in the UI of Google Chrome. This could allow a remote attacker 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 149.0.7827.103 or later.
  • Refer to [ref-4](https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html) for vendor advisory.

Evidence notes

The CVE record and details can be found at [cve-org](https://www.cve.org/CVERecord?id=CVE-2026-11697). The NVD detail page is available at [nvd](https://nvd.nist.gov/vuln/detail/CVE-2026-11697).

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11697 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11697

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

  • CVE-2026-11697 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11697

    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.