Rapid7

vulnerability

Microsoft Windows: CVE-2023-20585: AMD: CVE-2023-20585 IOMMU Write Buffer Vulnerability

Severity
4
CVSS
(AV:L/AC:M/Au:M/C:N/I:C/A:N)
Published
Apr 14, 2026
Added
Apr 14, 2026
Modified
May 1, 2026

Description

Microsoft Windows: CVE-2023-20585: AMD: CVE-2023-20585 IOMMU Write Buffer Vulnerability

Solutions

microsoft-windows-windows_11-24h2-kb5083769microsoft-windows-windows_11-25h2-kb5083769microsoft-windows-windows_server_2025-24h2-kb5082063
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.