# KB5023706: March 2023 cumulative update for Windows 11 22H2 KB5023706, released March 14, 2023, fixes 55 CVEs across 2 products. One of them is being exploited (CVE-2023-24880); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported. - Web page: https://patchblox.com/security/fix/microsoft/kb5023706 - Platform: Microsoft - Released: Mar 14, 2023 - Priority: Patch now (Closes CVE-2023-24880, exploited (CISA KEV, ransomware)) - CVEs: 55, exploited: 1, on CISA KEV: 1 - Vendor advisory: https://support.microsoft.com/help/5023706 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Windows 11 Version 22H2 for ARM64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-11-version-22h2-for-arm64-based-systems.md) | | 22621.1413 | | [Windows 11 Version 22H2 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-11-version-22h2-for-x64-based-systems.md) | | 22621.1413 | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2023-24880](https://patchblox.com/security/data/cve/CVE-2023-24880.md) | Patch now | Windows SmartScreen | 4.4 | 0.7815 | CISA KEV, Ransomware, Disclosed | | [CVE-2023-23410](https://patchblox.com/security/data/cve/CVE-2023-23410.md) | Urgent | Windows HTTP.sys | 7.8 | 0.0795 | More likely | | [CVE-2023-23416](https://patchblox.com/security/data/cve/CVE-2023-23416.md) | Urgent | Windows Cryptographic Services | 7.8 | 0.0758 | More likely | | [CVE-2023-1018](https://patchblox.com/security/data/cve/CVE-2023-1018.md) | Urgent | Windows TPM | 8.8 | 0.0555 | | | [CVE-2023-23415](https://patchblox.com/security/data/cve/CVE-2023-23415.md) | Urgent | Internet Control Message Protocol (ICMP) | 9.8 | 0.0348 | More likely | | [CVE-2023-23392](https://patchblox.com/security/data/cve/CVE-2023-23392.md) | Urgent | Windows HTTP Protocol Stack | 9.8 | 0.0167 | More likely | | [CVE-2023-21708](https://patchblox.com/security/data/cve/CVE-2023-21708.md) | Urgent | Windows Remote Procedure Call | 9.8 | 0.0149 | | | [CVE-2023-1017](https://patchblox.com/security/data/cve/CVE-2023-1017.md) | Urgent | Windows TPM | 8.8 | 0.0138 | | | [CVE-2023-23404](https://patchblox.com/security/data/cve/CVE-2023-23404.md) | Urgent | Remote Access Service Point-to-Point Tunneling Protocol | 8.1 | 0.0083 | | | [CVE-2022-23257](https://patchblox.com/security/data/cve/CVE-2022-23257.md) | Urgent | Role: Windows Hyper-V | 8.8 | 0.0063 | | | [CVE-2023-23411](https://patchblox.com/security/data/cve/CVE-2023-23411.md) | Urgent | Role: Windows Hyper-V | 6.5 | 0.0058 | | | [CVE-2023-24861](https://patchblox.com/security/data/cve/CVE-2023-24861.md) | Urgent | Windows Win32K | 7.0 | 0.0027 | More likely | | [CVE-2023-24871](https://patchblox.com/security/data/cve/CVE-2023-24871.md) | High | Windows Bluetooth Service | 8.8 | 0.0322 | | | [CVE-2023-24859](https://patchblox.com/security/data/cve/CVE-2023-24859.md) | High | Windows Internet Key Exchange (IKE) Protocol | 7.5 | 0.0165 | | | [CVE-2023-23388](https://patchblox.com/security/data/cve/CVE-2023-23388.md) | High | Microsoft Bluetooth Driver | 8.8 | 0.0157 | | | [CVE-2023-24856](https://patchblox.com/security/data/cve/CVE-2023-24856.md) | High | Microsoft PostScript Printer Driver | 7.5 | 0.0150 | | | [CVE-2023-24858](https://patchblox.com/security/data/cve/CVE-2023-24858.md) | High | Microsoft PostScript Printer Driver | 7.5 | 0.0143 | | | [CVE-2023-24876](https://patchblox.com/security/data/cve/CVE-2023-24876.md) | High | Microsoft PostScript Printer Driver | 8.8 | 0.0140 | | | [CVE-2023-23403](https://patchblox.com/security/data/cve/CVE-2023-23403.md) | High | Microsoft Printer Drivers | 8.8 | 0.0129 | | | [CVE-2023-23406](https://patchblox.com/security/data/cve/CVE-2023-23406.md) | High | Microsoft PostScript Printer Driver | 8.8 | 0.0129 | | | [CVE-2023-23413](https://patchblox.com/security/data/cve/CVE-2023-23413.md) | High | Microsoft PostScript Printer Driver | 8.8 | 0.0129 | | | [CVE-2023-24864](https://patchblox.com/security/data/cve/CVE-2023-24864.md) | High | Microsoft PostScript Printer Driver | 8.8 | 0.0129 | | | [CVE-2023-24867](https://patchblox.com/security/data/cve/CVE-2023-24867.md) | High | Microsoft PostScript Printer Driver | 8.8 | 0.0129 | | | [CVE-2023-24868](https://patchblox.com/security/data/cve/CVE-2023-24868.md) | High | Microsoft PostScript Printer Driver | 8.8 | 0.0129 | | | [CVE-2023-24872](https://patchblox.com/security/data/cve/CVE-2023-24872.md) | High | Microsoft PostScript Printer Driver | 8.8 | 0.0129 | | | [CVE-2023-24907](https://patchblox.com/security/data/cve/CVE-2023-24907.md) | High | Microsoft PostScript Printer Driver | 8.8 | 0.0129 | | | [CVE-2023-24909](https://patchblox.com/security/data/cve/CVE-2023-24909.md) | High | Microsoft PostScript Printer Driver | 8.8 | 0.0129 | | | [CVE-2023-24913](https://patchblox.com/security/data/cve/CVE-2023-24913.md) | High | Microsoft PostScript Printer Driver | 8.8 | 0.0129 | | | [CVE-2023-23405](https://patchblox.com/security/data/cve/CVE-2023-23405.md) | High | Windows Remote Procedure Call Runtime | 8.1 | 0.0100 | | | [CVE-2023-24869](https://patchblox.com/security/data/cve/CVE-2023-24869.md) | High | Windows Remote Procedure Call Runtime | 8.1 | 0.0100 | | | [CVE-2023-24908](https://patchblox.com/security/data/cve/CVE-2023-24908.md) | High | Windows Remote Procedure Call Runtime | 8.1 | 0.0100 | | | [CVE-2023-23420](https://patchblox.com/security/data/cve/CVE-2023-23420.md) | High | Windows Kernel | 7.8 | 0.0075 | | | [CVE-2023-23421](https://patchblox.com/security/data/cve/CVE-2023-23421.md) | High | Windows Kernel | 7.8 | 0.0067 | | | [CVE-2023-23401](https://patchblox.com/security/data/cve/CVE-2023-23401.md) | High | Microsoft Windows Codecs Library | 7.8 | 0.0060 | | | [CVE-2023-23402](https://patchblox.com/security/data/cve/CVE-2023-23402.md) | High | Microsoft Windows Codecs Library | 7.8 | 0.0060 | | | [CVE-2023-23422](https://patchblox.com/security/data/cve/CVE-2023-23422.md) | High | Windows Kernel | 7.8 | 0.0060 | | | [CVE-2023-23423](https://patchblox.com/security/data/cve/CVE-2023-23423.md) | High | Windows Kernel | 7.8 | 0.0060 | | | [CVE-2023-23407](https://patchblox.com/security/data/cve/CVE-2023-23407.md) | High | Windows Point-to-Point Protocol over Ethernet (PPPoE) | 7.1 | 0.0039 | | | [CVE-2023-23414](https://patchblox.com/security/data/cve/CVE-2023-23414.md) | High | Windows Point-to-Point Protocol over Ethernet (PPPoE) | 7.1 | 0.0039 | | | [CVE-2023-23417](https://patchblox.com/security/data/cve/CVE-2023-23417.md) | High | Windows Partition Management Driver | 7.8 | 0.0039 | | | [CVE-2023-23418](https://patchblox.com/security/data/cve/CVE-2023-23418.md) | High | Windows Resilient File System (ReFS) | 7.8 | 0.0039 | | | [CVE-2023-23419](https://patchblox.com/security/data/cve/CVE-2023-23419.md) | High | Windows Resilient File System (ReFS) | 7.8 | 0.0039 | | | [CVE-2023-24910](https://patchblox.com/security/data/cve/CVE-2023-24910.md) | High | Microsoft Graphics Component | 7.8 | 0.0039 | | | [CVE-2023-23385](https://patchblox.com/security/data/cve/CVE-2023-23385.md) | High | Windows Point-to-Point Protocol over Ethernet (PPPoE) | 7.0 | 0.0033 | | | [CVE-2023-23393](https://patchblox.com/security/data/cve/CVE-2023-23393.md) | High | Windows Central Resource Manager | 7.0 | 0.0025 | | | [CVE-2023-24865](https://patchblox.com/security/data/cve/CVE-2023-24865.md) | Routine | Microsoft Printer Drivers | 6.5 | 0.0153 | | | [CVE-2023-24866](https://patchblox.com/security/data/cve/CVE-2023-24866.md) | Routine | Microsoft PostScript Printer Driver | 6.5 | 0.0153 | | | [CVE-2023-24857](https://patchblox.com/security/data/cve/CVE-2023-24857.md) | Routine | Microsoft PostScript Printer Driver | 6.5 | 0.0146 | | | [CVE-2023-24863](https://patchblox.com/security/data/cve/CVE-2023-24863.md) | Routine | Microsoft PostScript Printer Driver | 6.5 | 0.0146 | | | [CVE-2023-24870](https://patchblox.com/security/data/cve/CVE-2023-24870.md) | Routine | Microsoft PostScript Printer Driver | 6.5 | 0.0146 | | | [CVE-2023-24906](https://patchblox.com/security/data/cve/CVE-2023-24906.md) | Routine | Microsoft PostScript Printer Driver | 6.5 | 0.0146 | | | [CVE-2023-24911](https://patchblox.com/security/data/cve/CVE-2023-24911.md) | Routine | Microsoft PostScript Printer Driver | 4.3 | 0.0113 | | | [CVE-2023-24862](https://patchblox.com/security/data/cve/CVE-2023-24862.md) | Routine | Windows Secure Channel | 5.5 | 0.0050 | | | [CVE-2023-23394](https://patchblox.com/security/data/cve/CVE-2023-23394.md) | Routine | Client Server Run-time Subsystem (CSRSS) | 5.5 | 0.0047 | | | [CVE-2023-23409](https://patchblox.com/security/data/cve/CVE-2023-23409.md) | Routine | Client Server Run-time Subsystem (CSRSS) | 5.5 | 0.0047 | | --- Data as of 2026-11-08T19:12:23Z UTC. 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