# KB5012686: April 2022 security update

KB5012686, released April 12, 2022, fixes 2 CVEs across 2 products. 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/kb5012686
- Platform: Microsoft
- Released: Apr 12, 2022
- Priority: Routine (Closes 2 CVEs, none high severity)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/5012686

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Skype for Business Server 2015 CU12](https://patchblox.com/security/data/product/microsoft/skype-for-business-server-2015-cu12.md) |  |  |
| [Skype for Business Server 2019 CU6](https://patchblox.com/security/data/product/microsoft/skype-for-business-server-2019-cu6.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-26911](https://patchblox.com/security/data/cve/CVE-2022-26911.md) | Routine | Skype for Business | 6.5 | 0.0363 |  |
| [CVE-2022-26910](https://patchblox.com/security/data/cve/CVE-2022-26910.md) | Routine | Skype for Business | 5.3 | 0.0248 |  |

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Data as of 2026-11-07T12:40:37Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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