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PatchSiren cyber security CVE debrief

CVE-2026-11197 Google CVE debrief

A Medium severity vulnerability was discovered in Google Chrome prior to version 149.0.7827.53. The issue is related to insufficient policy enforcement in Workers, which could allow a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page.

Vendor
Google
Product
Chrome
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-07-23
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 has a CVSS score of 6.5 and is classified as CWE-284. It was published on [cvePublishedAt] and last modified on [cveModifiedAt].

Defensive priority

Medium

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.

Evidence notes

The CVE record and NVD detail can be found at [resourceLinkAnnotations:cve-org] and [resourceLinkAnnotations:nvd], respectively. Additional information is available at [resourceLinkAnnotations:ref-4] and [resourceLinkAnnotations:ref-5].

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11197 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11197

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

  • CVE-2026-11197 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11197

    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.