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CVE-2026-10938 Google CVE debrief

CVE-2026-10938 is a High-severity vulnerability in Google Chrome prior to version 149.0.7827.53. This issue involves an inappropriate implementation in the Input component, which could allow a remote attacker who has compromised the renderer process to bypass site isolation via a crafted HTML page. The CVSS score for this vulnerability is 6.5, categorized as MEDIUM severity. Google has addressed this issue in the stable channel update for desktop, which can be found at [ref-4](https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html).

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. Additionally, administrators and security teams responsible for managing Chrome deployments should prioritize updating to the stable channel to prevent potential exploitation.

Technical summary

The vulnerability is caused by an inappropriate implementation in the Input component of Google Chrome. This could allow a remote attacker, who has already compromised the renderer process, to bypass site isolation through a specially crafted HTML page. The Common Weakness Enumeration (CWE) for this vulnerability is CWE-20.

Defensive priority

High

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.
  • Review and apply the stable channel update for desktop from Google Chrome's official release notes [ref-4](https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html).

Evidence notes

This CVE record was obtained from the official CVE.org website [cve-org] and the National Vulnerability Database (NVD) [nvd]. Additional information was sourced from Google Chrome's release notes [ref-4] and Chromium issue tracker [ref-5].

Sources and references

Verified primary and authoritative sources

  • CVE-2026-10938 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-10938

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

  • CVE-2026-10938 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-10938

    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.