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CVE-2026-11701 Google CVE debrief

CVE-2026-11701 is a Medium severity vulnerability in Google Chrome prior to version 149.0.7827.103. This issue is related to an inappropriate implementation in the Guest View feature, which could allow a remote attacker to perform UI spoofing via a crafted HTML page. The vulnerability has a CVSS score of 5.4 and is categorized as Medium severity.

Vendor
Google
Product
Chrome
CVSS
MEDIUM 5.4
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 apply the update to prevent potential UI spoofing attacks.

Technical summary

The vulnerability is caused by an inappropriate implementation in the Guest View feature of Google Chrome. This could allow a remote attacker to create a crafted HTML page that spoofs the UI, potentially leading to confusion or further malicious actions.

Defensive priority

Medium

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.103 or later to mitigate this vulnerability.
  • Users can refer to the official release notes for more information: [ref-4](https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html).

Evidence notes

The CVE record and details can be found on the official CVE website: [cve-org](https://www.cve.org/CVERecord?id=CVE-2026-11701). Additional information and details about this vulnerability are available on the NVD website: [nvd](https://nvd.nist.gov/vuln/detail/CVE-2026-11701).

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11701 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11701

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

  • CVE-2026-11701 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11701

    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.