# KB5011560: March 2022 security update

KB5011560, released March 8, 2022, fixes 23 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/microsoft/kb5011560
- Platform: Microsoft
- Released: Mar 8, 2022
- Priority: Urgent (Closes CVE-2022-23253, exploitation more likely)
- CVEs: 23, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/5011560

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Windows 8.1 for 32-bit systems](https://patchblox.com/security/data/product/microsoft/windows-8.1-for-32-bit-systems.md) |  |  |
| [Windows 8.1 for x64-based systems](https://patchblox.com/security/data/product/microsoft/windows-8.1-for-x64-based-systems.md) |  |  |
| [Windows Server 2012 R2](https://patchblox.com/security/data/product/microsoft/windows-server-2012-r2.md) |  |  |
| [Windows Server 2012 R2 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2012-r2-server-core-installation.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-23253](https://patchblox.com/security/data/cve/CVE-2022-23253.md) | Urgent | Windows Point-to-Point Tunneling Protocol | 6.5 | 0.5638 | More likely |
| [CVE-2022-24502](https://patchblox.com/security/data/cve/CVE-2022-24502.md) | Urgent | Windows HTML Platform | 4.3 | 0.3306 | More likely |
| [CVE-2022-23285](https://patchblox.com/security/data/cve/CVE-2022-23285.md) | Urgent | Windows Remote Desktop | 8.8 | 0.2563 | More likely |
| [CVE-2022-21990](https://patchblox.com/security/data/cve/CVE-2022-21990.md) | Urgent | Windows Remote Desktop | 8.8 | 0.1884 | Disclosed |
| [CVE-2022-23299](https://patchblox.com/security/data/cve/CVE-2022-23299.md) | Urgent | Windows PDEV | 7.8 | 0.0762 | More likely |
| [CVE-2022-23294](https://patchblox.com/security/data/cve/CVE-2022-23294.md) | Urgent | Windows Event Tracing | 8.8 | 0.0230 | More likely |
| [CVE-2022-23284](https://patchblox.com/security/data/cve/CVE-2022-23284.md) | High | Windows Print Spooler Components | 7.2 | 0.0317 |  |
| [CVE-2022-24455](https://patchblox.com/security/data/cve/CVE-2022-24455.md) | High | Windows CD-ROM Driver | 7.8 | 0.0093 |  |
| [CVE-2022-23293](https://patchblox.com/security/data/cve/CVE-2022-23293.md) | High | Windows Fast FAT Driver | 7.8 | 0.0067 |  |
| [CVE-2022-23296](https://patchblox.com/security/data/cve/CVE-2022-23296.md) | High | Windows Installer | 7.8 | 0.0067 |  |
| [CVE-2022-24459](https://patchblox.com/security/data/cve/CVE-2022-24459.md) | High | Windows Fax and Scan Service | 7.8 | 0.0064 | Disclosed |
| [CVE-2022-23290](https://patchblox.com/security/data/cve/CVE-2022-23290.md) | High | Windows COM | 7.8 | 0.0063 |  |
| [CVE-2022-24454](https://patchblox.com/security/data/cve/CVE-2022-24454.md) | High | Windows Security Support Provider Interface | 7.8 | 0.0063 |  |
| [CVE-2022-23298](https://patchblox.com/security/data/cve/CVE-2022-23298.md) | High | Windows Kernel | 7.0 | 0.0058 |  |
| [CVE-2021-36927](https://patchblox.com/security/data/cve/CVE-2021-36927.md) | High | Windows Media | 7.8 | 0.0053 |  |
| [CVE-2022-23283](https://patchblox.com/security/data/cve/CVE-2022-23283.md) | High | Windows ALPC | 7.0 | 0.0039 |  |
| [CVE-2022-22010](https://patchblox.com/security/data/cve/CVE-2022-22010.md) | Routine | Microsoft Windows Codecs Library | 4.4 | 0.0263 |  |
| [CVE-2022-21977](https://patchblox.com/security/data/cve/CVE-2022-21977.md) | Routine | Microsoft Windows Codecs Library | 3.3 | 0.0253 |  |
| [CVE-2022-24503](https://patchblox.com/security/data/cve/CVE-2022-24503.md) | Routine | Windows Remote Desktop | 5.4 | 0.0244 |  |
| [CVE-2022-23281](https://patchblox.com/security/data/cve/CVE-2022-23281.md) | Routine | Windows Common Log File System Driver | 5.5 | 0.0113 |  |
| [CVE-2022-23297](https://patchblox.com/security/data/cve/CVE-2022-23297.md) | Routine | Windows Kernel | 5.5 | 0.0079 |  |
| [CVE-2022-21973](https://patchblox.com/security/data/cve/CVE-2022-21973.md) | Routine | Windows Media | 5.5 | 0.0067 |  |
| [CVE-2022-21975](https://patchblox.com/security/data/cve/CVE-2022-21975.md) | Routine | Role: Windows Hyper-V | 4.7 | 0.0047 |  |

---

Data as of 2026-11-07T18:46:35Z 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

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.
