# KB5012732: April 2022 security update

KB5012732, released April 12, 2022, fixes 2 CVEs in Microsoft Dynamics 365 (on-premises) version 9.0. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/microsoft/kb5012732
- Platform: Microsoft
- Released: Apr 12, 2022
- Priority: Urgent (Closes CVE-2022-23259, rated Critical)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/5012732

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Microsoft Dynamics 365 (on-premises) version 9.0](https://patchblox.com/security/data/product/microsoft/microsoft-dynamics-365-on-premises-version-9.0.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-23259](https://patchblox.com/security/data/cve/CVE-2022-23259.md) | Urgent | Microsoft Dynamics | 8.8 | 0.0287 |  |
| [CVE-2022-21957](https://patchblox.com/security/data/cve/CVE-2022-21957.md) | High | Microsoft Dynamics | 7.2 | 0.0272 |  |

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Data as of 2026-11-07T06:34:28Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo