# KB5017226: September 2022 security update

KB5017226, released September 13, 2022, fixes 2 CVEs in Microsoft Dynamics CRM (on-premises) 9.1. 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/kb5017226
- Platform: Microsoft
- Released: Sep 13, 2022
- Priority: Urgent (Closes CVE-2022-34700, rated Critical)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/5017226

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Microsoft Dynamics CRM (on-premises) 9.1](https://patchblox.com/security/data/product/microsoft/microsoft-dynamics-crm-on-premises-9.1.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-34700](https://patchblox.com/security/data/cve/CVE-2022-34700.md) | Urgent | Microsoft Dynamics | 8.8 | 0.0369 |  |
| [CVE-2022-35805](https://patchblox.com/security/data/cve/CVE-2022-35805.md) | Urgent | Microsoft Dynamics | 8.8 | 0.0309 |  |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo