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PatchSiren cyber security CVE debrief

CVE-2026-11016 Google CVE debrief

CVE-2026-11016 is a Medium severity vulnerability in Google Chrome prior to version 149.0.7827.53. The issue involves insufficient validation of untrusted input in the Network component, allowing a remote attacker who has compromised the renderer process to bypass the same-origin policy via a crafted HTML page. The CVSS score for this vulnerability is 6.5.

Vendor
Google
Product
Chrome
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-07-22
Advisory published
2026-06-04
Advisory updated
2026-07-22

Who should care

Users of Google Chrome prior to version 149.0.7827.53 should update to the latest version to mitigate this vulnerability.

Technical summary

The vulnerability exists in the Network component of Google Chrome. An attacker who has compromised the renderer process can exploit this vulnerability to bypass the same-origin policy. This can be achieved by providing a crafted HTML page.

Defensive priority

Medium

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.

Evidence notes

The CVE was published on 2026-06-04T23:17:05.527Z and modified on 2026-06-08T18:08:23.310Z. The vulnerability has been analyzed and has a CVSS score of 6.5.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11016 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11016

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

  • CVE-2026-11016 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11016

    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.