# KB4461597: February 2019 security update

KB4461597, released February 12, 2019, fixes 1 CVE across 3 products. 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/kb4461597
- Platform: Microsoft
- Released: Feb 12, 2019
- Priority: Urgent (Closes CVE-2019-0669, exploitation more likely)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/4461597

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Microsoft Excel 2013 RT Service Pack 1](https://patchblox.com/security/data/product/microsoft/microsoft-excel-2013-rt-service-pack-1.md) |  |  |
| [Microsoft Excel 2013 Service Pack 1 (32-bit editions)](https://patchblox.com/security/data/product/microsoft/microsoft-excel-2013-service-pack-1-32-bit-editions.md) |  |  |
| [Microsoft Excel 2013 Service Pack 1 (64-bit editions)](https://patchblox.com/security/data/product/microsoft/microsoft-excel-2013-service-pack-1-64-bit-editions.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2019-0669](https://patchblox.com/security/data/cve/CVE-2019-0669.md) | Urgent | Microsoft Office | n/a | 0.0643 | More likely |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo