# KB5005370: August 2021 security update

KB5005370, released August 10, 2021, fixes 1 CVE in Dynamics 365 Business Central Spring 2019 Update. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/microsoft/kb5005370
- Platform: Microsoft
- Released: Aug 10, 2021
- Priority: Routine (Closes CVE-2021-36946)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/5005370

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Dynamics 365 Business Central Spring 2019 Update](https://patchblox.com/security/data/product/microsoft/dynamics-365-business-central-spring-2019-update.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-36946](https://patchblox.com/security/data/cve/CVE-2021-36946.md) | Routine | Microsoft Dynamics | 5.4 | 0.0103 |  |

---

Data as of 2026-11-10T01:44:33Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo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.