PatchSiren cyber security CVE debrief
CVE-2026-11688 Google CVE debrief
CVE-2026-11688 is a High-severity vulnerability in Google Chrome prior to version 149.0.7827.103. This inappropriate implementation in SVG allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. The vulnerability has a CVSS score of 8.8 and was published on [cvePublishedAt](https://www.cve.org/CVERecord?id=CVE-2026-11688).
- Vendor
- Product
- Chrome
- CVSS
- HIGH 8.8
- 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.
Technical summary
The vulnerability is caused by an inappropriate implementation in SVG in Google Chrome prior to version 149.0.7827.103. This allows a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.
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 vulnerability has been analyzed and verified by official sources.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-11688 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-11688
CVE Program - Official CVE Program record with source-provided CVE metadata.
-
CVE-2026-11688 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11688
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/517309206
[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.