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PatchSiren cyber security CVE debrief

CVE-2026-11211 Google CVE debrief

CVE-2026-11211 is an integer overflow vulnerability in the V8 engine of Google Chrome, which could allow 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 is considered HIGH severity.

Vendor
Google
Product
Chrome
CVSS
HIGH 8.8
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

Technical summary

The vulnerability is caused by an integer overflow in the V8 engine of Google Chrome. This could allow 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 149.0.7827.53 or later

Evidence notes

The vulnerability was reported by [email protected] and has been analyzed by the National Vulnerability Database (NVD).

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11211 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11211

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

  • CVE-2026-11211 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11211

    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.