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
- 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
-
Mitigation or vendor reference
Unverified legacy reference
URL: https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html
[email protected] - Vendor Advisory
-
Source reference
Unverified legacy reference
URL: https://issues.chromium.org/issues/518105731
[email protected] - Permissions Required
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.