# KB4022146: May 2018 security update

KB4022146, released May 8, 2018, fixes 4 CVEs across 2 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/kb4022146
- Platform: Microsoft
- Released: May 8, 2018
- Priority: Urgent (Closes CVE-2018-8162, exploitation more likely)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/4022146

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Microsoft Excel 2010 Service Pack 2 (32-bit editions)](https://patchblox.com/security/data/product/microsoft/microsoft-excel-2010-service-pack-2-32-bit-editions.md) |  |  |
| [Microsoft Excel 2010 Service Pack 2 (64-bit editions)](https://patchblox.com/security/data/product/microsoft/microsoft-excel-2010-service-pack-2-64-bit-editions.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2018-8147](https://patchblox.com/security/data/cve/CVE-2018-8147.md) | Urgent | Microsoft Office | n/a | 0.2425 | More likely |
| [CVE-2018-8148](https://patchblox.com/security/data/cve/CVE-2018-8148.md) | Urgent | Microsoft Office | n/a | 0.2425 | More likely |
| [CVE-2018-8162](https://patchblox.com/security/data/cve/CVE-2018-8162.md) | Urgent | Microsoft Office | n/a | 0.2425 | More likely |
| [CVE-2018-8163](https://patchblox.com/security/data/cve/CVE-2018-8163.md) | Urgent | Microsoft Office | n/a | 0.1292 | 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo