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CVE-2026-18001 Google CVE debrief

CVE-2026-18001 is a Medium-severity vulnerability in Google Chrome's WebGL implementation. A remote attacker can exploit this vulnerability to obtain potentially sensitive information from process memory via a crafted HTML page. The vulnerability was published on 2026-07-30T01:17:04.797Z and last modified on 2026-10-23T22:10:00.160Z. Chrome users and administrators should assess exposure and apply the update as soon as possible to prevent potential information disclosure. This vulnerability may be of interest to security teams and IT administrators responsible for managing Chrome deployments. The CVE record and NVD entry provide details on the vulnerability, including its CVSS 6.5

Vendor
Google
Product
Chrome
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-30
Original CVE updated
2026-10-23
Advisory published
2026-07-30
Advisory updated
2026-10-23

Who should care

Chrome users and administrators should assess exposure and apply the update as soon as possible to prevent potential information disclosure. This vulnerability may be of interest to security teams and IT administrators responsible for managing Chrome deployments.

Why it matters

CVE-2026-18001 is a Medium-severity vulnerability in Google Chrome's WebGL implementation that can lead to potential information disclosure. Defenders should prioritize verifying and applying the patch to prevent potential information disclosure. Chrome users and administrators should assess exposure and apply the update as soon as possible.

  • Potential information disclosure from process memory
  • Verification of patch application priority

Technical summary

The vulnerability is caused by an inappropriate implementation in WebGL in Google Chrome prior to version 151.0.7922.72. A remote attacker can exploit this vulnerability to obtain potentially sensitive information from process memory via a crafted HTML page.

Defensive priority

Defenders should prioritize verifying and applying the patch (version 151.0.7922.72 or later) to prevent potential information disclosure. Chrome users and administrators should assess exposure and apply the update as soon as possible.

Recommended defensive actions

  • Verify and apply the patch (version 151.0.7922.72 or later) to prevent potential information disclosure
  • Assess exposure and apply the update as soon as possible
  • Monitor for potential suspicious activity related to this vulnerability

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, including its description, CVSS score, and affected versions. However, there is limited information on potential exploits or attacks.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-18001 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-18001

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

  • CVE-2026-18001 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-18001

    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.