CVE-2026-83831
Received
Received - Intake
Double Free in Microsoft Edge Chromium
Vulnerability report for CVE-2026-83831, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-10-27
Last updated on: 2026-10-27
Assigner: Microsoft Corporation
Description
Description
Double free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| Microsoft | Microsoft Edge (Chromium-based) | 1.0.0.0 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-415 | The product calls free() twice on the same memory address. |
