vulnerability
Microsoft .NET Framework: CVE-2026-23666: .NET Framework Denial of Service Vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:N/I:N/A:C) | Apr 14, 2026 | Apr 14, 2026 | May 6, 2026 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
Apr 14, 2026
Added
Apr 14, 2026
Modified
May 6, 2026
Description
.NET Framework: CVE-2026-23666: .NET Framework Denial of Service Vulnerability
Solutions
microsoft-dot_net_framework-windows_10-1607-kb5082411microsoft-dot_net_framework-windows_10-1809-kb5082414microsoft-dot_net_framework-windows_server_2019-1809-kb5082414microsoft-dot_net_framework-windows_server_2022-21h2-kb5082427microsoft-dot_net_framework-windows_server_2022-22h2-kb5082427microsoft-dot_net_framework-windows_10-21h2-kb5082426microsoft-dot_net_framework-windows_10-22h2-kb5082426microsoft-dot_net_framework-windows_10-1809-kb5082413microsoft-dot_net_framework-windows_server_2019-1809-kb5082413microsoft-dot_net_framework-windows_server_2022-21h2-kb5082425microsoft-dot_net_framework-windows_server_2022-22h2-kb5082425microsoft-dot_net_framework-windows_10-21h2-kb5082419microsoft-dot_net_framework-windows_10-22h2-kb5082419microsoft-dot_net_framework-windows_11-22h2-kb5082424microsoft-dot_net_framework-windows_11-23h2-kb5082424microsoft-dot_net_framework-windows_11-25h2-kb5082417microsoft-dot_net_framework-windows_server_2025-24h2-kb5082417microsoft-dot_net_framework-windows_server_2022-23h2-kb5082418microsoft-dot_net_framework-windows_11-24h2-kb5082420microsoft-dot_net_framework-windows_11-26h1-kb5082421
Rapid7 Labs
2026 Global Threat Landscape Report
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