Windows 11 Version 23H2

Vulnerabilities related to Windows 11 Version 23H2 2,500

• High 7.0 Windows DWM Core Libraryの脆弱性により権限を昇格される 認証済みの攻撃者が、ローカルで権限を昇格できる脆弱性です。Windows 10 Version 1809・21H2・22H2、Windows 11 Version 23H2・24H2・25H2が対象で、各版の修正版が公開されています。未適用の端末は、Windows Updateで修正版に更新してください。 CVE-2026-105583 03:15
• High 7.0 Windows DWM Core Libraryの脆弱性で権限が昇格されるおそれ Windows DWM Core Libraryの脆弱性により、権限を持つ攻撃者が端末上で権限を昇格させるおそれがあります。影響を受けるのはWindows 10 Version 1809・21H2・22H2、Windows 11 Version 23H2・24H2・25H2です。各版には修正版が公開されているため、Windows Updateで最新の状態に更新してください。 CVE-2026-105582 03:15
• Medium 5.5 Exposure of sensitive system information to an unauthorized control sphere in Windows Shell... CVE-2026-102868 03:14
• Medium 5.9 Use-After-Free in Microsoft.Native.Quic.MsQuic.Schannel Vulnerability in Microsoft.Native.Quic.MsQuic.Schannel (CVE-2026-85790). Confidential information can be exposed externally. Mitigation: upgrade to 2.6.3 or later. CVE-2026-85790 Oct 14, 05:42
• Critical 9.8 Vulnerability in Microsoft.Native.Quic.MsQuic.Schannel CVE-2026-105016 Oct 14, 04:56
• Medium 6.5 Out-of-Bounds Read in Microsoft DNS Server Vulnerability in Microsoft DNS Server (CVE-2026-97844). Confidential information can be exposed externally. CVE-2026-97844 Oct 14, 04:22
• Medium 6.5 Out-of-Bounds Read in Microsoft DNS Server Vulnerability in Microsoft DNS Server (CVE-2026-97843). Confidential information can be exposed externally. CVE-2026-97843 Oct 14, 04:22
• Medium 6.5 Out-of-Bounds Read in Microsoft DNS Server Vulnerability in Microsoft DNS Server (CVE-2026-97842). Confidential information can be exposed externally. CVE-2026-97842 Oct 14, 04:22
• Medium 6.5 Out-of-Bounds Read in Microsoft DNS Server Vulnerability in Microsoft DNS Server (CVE-2026-97841). Confidential information can be exposed externally. CVE-2026-97841 Oct 14, 04:22
• Medium 6.5 Out-of-Bounds Read in Microsoft DNS Server Vulnerability in Microsoft DNS Server (CVE-2026-97840). Confidential information can be exposed externally. CVE-2026-97840 Oct 14, 04:22
• Medium 6.5 Out-of-Bounds Read in Microsoft DNS Server Vulnerability in Microsoft DNS Server (CVE-2026-97839). Confidential information can be exposed externally. CVE-2026-97839 Oct 14, 04:22
• Medium 6.5 Out-of-Bounds Read in Microsoft DNS Server Vulnerability in Microsoft DNS Server (CVE-2026-97838). Confidential information can be exposed externally. CVE-2026-97838 Oct 14, 04:22
• Medium 6.5 Out-of-Bounds Read in Microsoft DNS Server Vulnerability in Microsoft DNS Server (CVE-2026-97837). Confidential information can be exposed externally. CVE-2026-97837 Oct 14, 04:22
• Medium 6.5 Out-of-Bounds Read in Microsoft DNS Server Vulnerability in Microsoft DNS Server (CVE-2026-97836). Confidential information can be exposed externally. CVE-2026-97836 Oct 14, 04:22
• Medium 6.5 Out-of-Bounds Read in Microsoft DNS Server Vulnerability in Microsoft DNS Server (CVE-2026-97835). Confidential information can be exposed externally. CVE-2026-97835 Oct 14, 04:22
• Medium 6.5 Out-of-Bounds Read in Microsoft DNS Server Vulnerability in Microsoft DNS Server (CVE-2026-97834). Confidential information can be exposed externally. CVE-2026-97834 Oct 14, 04:22
• Medium 6.5 Out-of-Bounds Read in Microsoft DNS Server Vulnerability in Microsoft DNS Server (CVE-2026-97833). Confidential information can be exposed externally. CVE-2026-97833 Oct 14, 04:22
• Medium 6.5 Out-of-Bounds Read in Microsoft DNS Server Vulnerability in Microsoft DNS Server (CVE-2026-97832). Confidential information can be exposed externally. CVE-2026-97832 Oct 14, 04:22
• Medium 6.5 Out-of-Bounds Read in Microsoft DNS Server Vulnerability in Microsoft DNS Server (CVE-2026-97831). Confidential information can be exposed externally. CVE-2026-97831 Oct 14, 04:22
• High 7.5 Vulnerability in Microsoft Windows Internet Information Services CVE-2026-97830 Oct 14, 04:22
• Medium 6.5 Out-of-Bounds Read in Microsoft DNS Server Vulnerability in Microsoft DNS Server (CVE-2026-97829). Confidential information can be exposed externally. CVE-2026-97829 Oct 14, 04:22
• Medium 6.5 Vulnerability in Microsoft DNS Server CVE-2026-97828 Oct 14, 04:22
• Medium 6.5 Out-of-Bounds Read in Microsoft DNS Server Vulnerability in Microsoft DNS Server (CVE-2026-97827). Confidential information can be exposed externally. CVE-2026-97827 Oct 14, 04:22
• Medium 6.5 Out-of-Bounds Read in Microsoft DNS Server Vulnerability in Microsoft DNS Server (CVE-2026-97826). Confidential information can be exposed externally. CVE-2026-97826 Oct 14, 04:22
• Medium 6.5 Out-of-Bounds Read in Microsoft DNS Server Vulnerability in Microsoft DNS Server (CVE-2026-97825). Confidential information can be exposed externally. CVE-2026-97825 Oct 14, 04:22
• Medium 6.5 Out-of-Bounds Read in Microsoft DNS Server Vulnerability in Microsoft DNS Server (CVE-2026-97824). Confidential information can be exposed externally. CVE-2026-97824 Oct 14, 04:22
• Medium 6.5 Out-of-Bounds Read in Microsoft DNS Server Vulnerability in Microsoft DNS Server (CVE-2026-97823). Confidential information can be exposed externally. CVE-2026-97823 Oct 14, 04:22
• Medium 6.5 Out-of-Bounds Read in Microsoft DNS Server Vulnerability in Microsoft DNS Server (CVE-2026-97822). Confidential information can be exposed externally. CVE-2026-97822 Oct 14, 04:22
• Medium 6.5 Out-of-Bounds Read in Microsoft DNS Server Vulnerability in Microsoft DNS Server (CVE-2026-97821). Confidential information can be exposed externally. CVE-2026-97821 Oct 14, 04:22
• Medium 6.5 Out-of-Bounds Read in Microsoft DNS Server Vulnerability in Microsoft DNS Server (CVE-2026-97820). Confidential information can be exposed externally. CVE-2026-97820 Oct 14, 04:22