# KB5009601: January 2022 security update KB5009601, released January 11, 2022, fixes 25 CVEs across 4 products. One of them is being exploited (CVE-2022-21919); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported. - Web page: https://patchblox.com/security/fix/microsoft/kb5009601 - Platform: Microsoft - Released: Jan 11, 2022 - Priority: Patch now (Closes CVE-2022-21919, exploited (CISA KEV)) - CVEs: 25, exploited: 1, on CISA KEV: 1 - Vendor advisory: https://support.microsoft.com/help/5009601 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Windows Server 2008 for 32-bit Systems Service Pack 2](https://patchblox.com/security/data/product/microsoft/windows-server-2008-for-32-bit-systems-service-pack-2.md) | | | | [Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2008-for-32-bit-systems-service-pack-2-server-core-installation.md) | | | | [Windows Server 2008 for x64-based Systems Service Pack 2](https://patchblox.com/security/data/product/microsoft/windows-server-2008-for-x64-based-systems-service-pack-2.md) | | | | [Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2008-for-x64-based-systems-service-pack-2-server-core-installation.md) | | | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2022-21919](https://patchblox.com/security/data/cve/CVE-2022-21919.md) | Patch now | Windows User Profile Service | 7.0 | 0.0257 | CISA KEV, Disclosed | | [CVE-2022-21857](https://patchblox.com/security/data/cve/CVE-2022-21857.md) | Urgent | Windows Active Directory | 8.8 | 0.0264 | | | [CVE-2022-21897](https://patchblox.com/security/data/cve/CVE-2022-21897.md) | Urgent | Windows Common Log File System Driver | 7.8 | 0.0109 | More likely | | [CVE-2022-21916](https://patchblox.com/security/data/cve/CVE-2022-21916.md) | Urgent | Windows Common Log File System Driver | 7.8 | 0.0100 | More likely | | [CVE-2022-21908](https://patchblox.com/security/data/cve/CVE-2022-21908.md) | Urgent | Windows Installer | 7.8 | 0.0093 | More likely | | [CVE-2022-21903](https://patchblox.com/security/data/cve/CVE-2022-21903.md) | Urgent | Microsoft Graphics Component | 7.0 | 0.0084 | More likely | | [CVE-2022-21885](https://patchblox.com/security/data/cve/CVE-2022-21885.md) | Urgent | Windows Remote Access Connection Manager | 7.8 | 0.0069 | More likely | | [CVE-2022-21914](https://patchblox.com/security/data/cve/CVE-2022-21914.md) | Urgent | Windows Remote Access Connection Manager | 7.8 | 0.0069 | More likely | | [CVE-2022-21833](https://patchblox.com/security/data/cve/CVE-2022-21833.md) | Urgent | Windows Virtual Machine IDE Drive | 7.8 | 0.0065 | | | [CVE-2022-21848](https://patchblox.com/security/data/cve/CVE-2022-21848.md) | High | Windows IKE Extension | 7.5 | 0.0440 | | | [CVE-2022-21880](https://patchblox.com/security/data/cve/CVE-2022-21880.md) | High | Microsoft Graphics Component | 7.5 | 0.0410 | | | [CVE-2022-21904](https://patchblox.com/security/data/cve/CVE-2022-21904.md) | High | Microsoft Graphics Component | 7.5 | 0.0373 | | | [CVE-2022-21850](https://patchblox.com/security/data/cve/CVE-2022-21850.md) | High | Windows RDP | 8.8 | 0.0294 | | | [CVE-2022-21851](https://patchblox.com/security/data/cve/CVE-2022-21851.md) | High | Windows RDP | 8.8 | 0.0294 | | | [CVE-2022-21920](https://patchblox.com/security/data/cve/CVE-2022-21920.md) | High | Windows Kerberos | 8.8 | 0.0293 | | | [CVE-2022-21922](https://patchblox.com/security/data/cve/CVE-2022-21922.md) | High | Windows Remote Procedure Call Runtime | 8.8 | 0.0293 | | | [CVE-2022-21836](https://patchblox.com/security/data/cve/CVE-2022-21836.md) | High | Windows Certificates | 7.8 | 0.0072 | Disclosed | | [CVE-2022-21835](https://patchblox.com/security/data/cve/CVE-2022-21835.md) | High | Windows Cryptographic Services | 7.8 | 0.0069 | | | [CVE-2022-21884](https://patchblox.com/security/data/cve/CVE-2022-21884.md) | High | Windows Local Security Authority Subsystem Service (LSASS) | 7.8 | 0.0069 | | | [CVE-2022-21834](https://patchblox.com/security/data/cve/CVE-2022-21834.md) | High | Windows User-mode Driver Framework | 7.0 | 0.0065 | | | [CVE-2022-21862](https://patchblox.com/security/data/cve/CVE-2022-21862.md) | High | Windows Application Model | 7.0 | 0.0065 | | | [CVE-2022-21924](https://patchblox.com/security/data/cve/CVE-2022-21924.md) | Routine | Windows Workstation Service Remote Protocol | 5.3 | 0.0307 | | | [CVE-2022-21925](https://patchblox.com/security/data/cve/CVE-2022-21925.md) | Routine | Windows BackupKey Remote Protocol | 5.3 | 0.0307 | | | [CVE-2022-21915](https://patchblox.com/security/data/cve/CVE-2022-21915.md) | Routine | Microsoft Graphics Component | 6.5 | 0.0292 | | | [CVE-2022-21913](https://patchblox.com/security/data/cve/CVE-2022-21913.md) | Routine | Windows Local Security Authority | 5.3 | 0.0284 | | --- Data as of 2026-11-07T18:46:35Z UTC. 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