# KB5035849: March 2024 cumulative update for Windows 10 1809 KB5035849, released March 12, 2024, fixes 32 CVEs across 5 products. One of them is being exploited (CVE-2024-26169); 1 on CISA KEV. Patch Radar priority: Patch now. - Web page: https://patchblox.com/security/fix/microsoft/kb5035849 - Platform: Microsoft - Released: Mar 12, 2024 - Priority: Patch now (Closes CVE-2024-26169, exploited (CISA KEV, ransomware)) - CVEs: 32, exploited: 1, on CISA KEV: 1 - Vendor advisory: https://support.microsoft.com/help/5035849 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Windows 10 Version 1809 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1809-for-32-bit-systems.md) | | 17763.5576 | | [Windows 10 Version 1809 for ARM64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1809-for-arm64-based-systems.md) | | 17763.5576 | | [Windows 10 Version 1809 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1809-for-x64-based-systems.md) | | 17763.5576 | | [Windows Server 2019](https://patchblox.com/security/data/product/microsoft/windows-server-2019.md) | | 17763.5576 | | [Windows Server 2019 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2019-server-core-installation.md) | | 17763.5576 | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2024-26169](https://patchblox.com/security/data/cve/CVE-2024-26169.md) | Patch now | Windows Error Reporting | 7.8 | 0.0401 | CISA KEV, Ransomware | | [CVE-2024-21407](https://patchblox.com/security/data/cve/CVE-2024-21407.md) | Urgent | Role: Windows Hyper-V | 8.1 | 0.1626 | | | [CVE-2024-21437](https://patchblox.com/security/data/cve/CVE-2024-21437.md) | Urgent | Microsoft Graphics Component | 7.8 | 0.0803 | More likely | | [CVE-2024-26182](https://patchblox.com/security/data/cve/CVE-2024-26182.md) | Urgent | Windows Kernel | 7.8 | 0.0557 | More likely | | [CVE-2024-21433](https://patchblox.com/security/data/cve/CVE-2024-21433.md) | Urgent | Windows Print Spooler Components | 7.0 | 0.0514 | More likely | | [CVE-2024-21408](https://patchblox.com/security/data/cve/CVE-2024-21408.md) | Urgent | Role: Windows Hyper-V | 5.5 | 0.0451 | | | [CVE-2024-21438](https://patchblox.com/security/data/cve/CVE-2024-21438.md) | High | Windows AllJoyn API | 7.5 | 0.0272 | | | [CVE-2024-21440](https://patchblox.com/security/data/cve/CVE-2024-21440.md) | High | Windows ODBC Driver | 8.8 | 0.0203 | | | [CVE-2024-21450](https://patchblox.com/security/data/cve/CVE-2024-21450.md) | High | Microsoft WDAC OLE DB provider for SQL | 8.8 | 0.0203 | | | [CVE-2024-26166](https://patchblox.com/security/data/cve/CVE-2024-26166.md) | High | Microsoft WDAC OLE DB provider for SQL | 8.8 | 0.0203 | | | [CVE-2024-26162](https://patchblox.com/security/data/cve/CVE-2024-26162.md) | High | Windows ODBC Driver | 8.8 | 0.0202 | | | [CVE-2024-21441](https://patchblox.com/security/data/cve/CVE-2024-21441.md) | High | Microsoft WDAC OLE DB provider for SQL | 8.8 | 0.0195 | | | [CVE-2024-21444](https://patchblox.com/security/data/cve/CVE-2024-21444.md) | High | Microsoft WDAC OLE DB provider for SQL | 8.8 | 0.0195 | | | [CVE-2024-21451](https://patchblox.com/security/data/cve/CVE-2024-21451.md) | High | Microsoft WDAC ODBC Driver | 8.8 | 0.0195 | | | [CVE-2024-26159](https://patchblox.com/security/data/cve/CVE-2024-26159.md) | High | Windows ODBC Driver | 8.8 | 0.0195 | | | [CVE-2024-26161](https://patchblox.com/security/data/cve/CVE-2024-26161.md) | High | Microsoft WDAC OLE DB provider for SQL | 8.8 | 0.0195 | | | [CVE-2024-21443](https://patchblox.com/security/data/cve/CVE-2024-21443.md) | High | Windows Kernel | 7.3 | 0.0129 | | | [CVE-2024-26173](https://patchblox.com/security/data/cve/CVE-2024-26173.md) | High | Windows Kernel | 7.8 | 0.0089 | | | [CVE-2024-26178](https://patchblox.com/security/data/cve/CVE-2024-26178.md) | High | Windows Kernel | 7.8 | 0.0089 | | | [CVE-2024-26176](https://patchblox.com/security/data/cve/CVE-2024-26176.md) | High | Windows Kernel | 7.8 | 0.0083 | | | [CVE-2024-21434](https://patchblox.com/security/data/cve/CVE-2024-21434.md) | High | Microsoft Windows SCSI Class System File | 7.8 | 0.0083 | | | [CVE-2024-21436](https://patchblox.com/security/data/cve/CVE-2024-21436.md) | High | Windows Installer | 7.8 | 0.0072 | | | [CVE-2024-21432](https://patchblox.com/security/data/cve/CVE-2024-21432.md) | High | Windows Update Stack | 7.0 | 0.0069 | | | [CVE-2024-21446](https://patchblox.com/security/data/cve/CVE-2024-21446.md) | High | Windows NTFS | 7.8 | 0.0066 | | | [CVE-2024-21439](https://patchblox.com/security/data/cve/CVE-2024-21439.md) | High | Windows Telephony Server | 7.0 | 0.0052 | | | [CVE-2024-26197](https://patchblox.com/security/data/cve/CVE-2024-26197.md) | Routine | Windows Standards-Based Storage Management Service | 6.5 | 0.0284 | | | [CVE-2024-26177](https://patchblox.com/security/data/cve/CVE-2024-26177.md) | Routine | Windows Kernel | 5.5 | 0.0112 | | | [CVE-2024-26181](https://patchblox.com/security/data/cve/CVE-2024-26181.md) | Routine | Windows Kernel | 5.5 | 0.0104 | | | [CVE-2024-26174](https://patchblox.com/security/data/cve/CVE-2024-26174.md) | Routine | Windows Kernel | 5.5 | 0.0092 | | | [CVE-2024-21429](https://patchblox.com/security/data/cve/CVE-2024-21429.md) | Routine | Windows USB Hub Driver | 6.8 | 0.0090 | | | [CVE-2024-21430](https://patchblox.com/security/data/cve/CVE-2024-21430.md) | Routine | Windows USB Serial Driver | 5.7 | 0.0071 | | | [CVE-2023-28746](https://patchblox.com/security/data/cve/CVE-2023-28746.md) | Routine | Intel | 6.5 | 0.0055 | | --- Data as of 2026-11-12T01:51:14Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.