# KB5002362: March 2023 security update

KB5002362, released March 14, 2023, fixes 2 CVEs in Microsoft Office Web Apps Server 2013 Service Pack 1. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/microsoft/kb5002362
- Platform: Microsoft
- Released: Mar 14, 2023
- Priority: High (Closes CVE-2023-23399, high severity)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/5002362

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Microsoft Office Web Apps Server 2013 Service Pack 1](https://patchblox.com/security/data/product/microsoft/microsoft-office-web-apps-server-2013-service-pack-1.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-23399](https://patchblox.com/security/data/cve/CVE-2023-23399.md) | High | Microsoft Office Excel | 7.8 | 0.0253 |  |
| [CVE-2023-23396](https://patchblox.com/security/data/cve/CVE-2023-23396.md) | Routine | Microsoft Office Excel | 6.5 | 0.0383 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo