CVE-2026-83932

HighCVSS 7.8/10Last modified Oct 16, 2026

Description

Heap-based buffer overflow in Windows Group Policy allows an authorized attacker to elevate privileges locally.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-122

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published
Oct 13, 2026
Last modified
Oct 16, 2026
NVD status
Undergoing Analysis

Related CVEs from 2026

CVE-2026-839335.5Improper link resolution before file access ('link following') in Windows Update Orchestrator Service allows an authorized attacker to disclCVE-2026-839348.8Stack-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.CVE-2026-839359.8Heap-based buffer overflow in Microsoft XML allows an unauthorized attacker to execute code over a network.CVE-2026-8393810.0Missing authentication for critical function in Azure Kubernetes Configuration Service allows an unauthorized attacker to elevate privilegesCVE-2026-839398.2Untrusted pointer dereference in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.CVE-2026-839407.0Use after free in Windows Device Association Service allows an authorized attacker to elevate privileges locally.CVE-2026-839418.8Missing authorization in Entra ID allows an authorized attacker to elevate privileges over a network.CVE-2026-839427.8Missing authorization in Windows Kernel allows an authorized attacker to elevate privileges locally.CVE-2026-839438.7Exposure of sensitive information to an unauthorized actor in Azure API Center allows an unauthorized attacker to disclose information over CVE-2026-839449.1Improper access control in Azure Logic Apps allows an unauthorized attacker to elevate privileges over a network.CVE-2026-839456.6Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.CVE-2026-839466.1Improper neutralization of input during web page generation ('cross-site scripting') in Azure Portal allows an unauthorized attacker to perf
CVE-2026-83932: High severity, CVSS 7.8 | Vulnix