# KB5013999: May 2022 security update

KB5013999, released May 10, 2022, fixes 30 CVEs across 4 products. One of them is being exploited (CVE-2022-26925); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/microsoft/kb5013999
- Platform: Microsoft
- Released: May 10, 2022
- Priority: Patch now (Closes CVE-2022-26925, exploited (CISA KEV))
- CVEs: 30, exploited: 1, on CISA KEV: 1
- Vendor advisory: https://support.microsoft.com/help/5013999

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Windows 7 for 32-bit Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/windows-7-for-32-bit-systems-service-pack-1.md) |  |  |
| [Windows 7 for x64-based Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/windows-7-for-x64-based-systems-service-pack-1.md) |  |  |
| [Windows Server 2008 R2 for x64-based Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/windows-server-2008-r2-for-x64-based-systems-service-pack-1.md) |  |  |
| [Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2008-r2-for-x64-based-systems-service-pack-1-server-core-installation.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-26925](https://patchblox.com/security/data/cve/CVE-2022-26925.md) | Patch now | Microsoft Local Security Authority Server (lsasrv) | 8.1 | 0.1048 | CISA KEV, Disclosed |
| [CVE-2022-21972](https://patchblox.com/security/data/cve/CVE-2022-21972.md) | Urgent | Windows Point-to-Point Tunneling Protocol | 8.1 | 0.7935 |  |
| [CVE-2022-26937](https://patchblox.com/security/data/cve/CVE-2022-26937.md) | Urgent | Windows Network File System | 9.8 | 0.7597 | More likely |
| [CVE-2022-23270](https://patchblox.com/security/data/cve/CVE-2022-23270.md) | Urgent | Windows Point-to-Point Tunneling Protocol | 8.1 | 0.7035 | More likely |
| [CVE-2022-26931](https://patchblox.com/security/data/cve/CVE-2022-26931.md) | Urgent | Windows Kerberos | 7.5 | 0.0269 |  |
| [CVE-2022-29132](https://patchblox.com/security/data/cve/CVE-2022-29132.md) | Urgent | Windows Print Spooler Components | 7.8 | 0.0071 | More likely |
| [CVE-2022-22012](https://patchblox.com/security/data/cve/CVE-2022-22012.md) | High | Windows LDAP - Lightweight Directory Access Protocol | 9.8 | 0.0418 |  |
| [CVE-2022-29130](https://patchblox.com/security/data/cve/CVE-2022-29130.md) | High | Windows LDAP - Lightweight Directory Access Protocol | 9.8 | 0.0393 |  |
| [CVE-2022-29128](https://patchblox.com/security/data/cve/CVE-2022-29128.md) | High | Windows LDAP - Lightweight Directory Access Protocol | 8.8 | 0.0290 |  |
| [CVE-2022-29129](https://patchblox.com/security/data/cve/CVE-2022-29129.md) | High | Windows LDAP - Lightweight Directory Access Protocol | 8.8 | 0.0290 |  |
| [CVE-2022-29141](https://patchblox.com/security/data/cve/CVE-2022-29141.md) | High | Windows LDAP - Lightweight Directory Access Protocol | 8.8 | 0.0283 |  |
| [CVE-2022-29105](https://patchblox.com/security/data/cve/CVE-2022-29105.md) | High | Windows Media | 7.8 | 0.0283 |  |
| [CVE-2022-26926](https://patchblox.com/security/data/cve/CVE-2022-26926.md) | High | Windows Address Book | 7.8 | 0.0281 |  |
| [CVE-2022-22019](https://patchblox.com/security/data/cve/CVE-2022-22019.md) | High | Windows Remote Procedure Call Runtime | 8.8 | 0.0272 |  |
| [CVE-2022-22013](https://patchblox.com/security/data/cve/CVE-2022-22013.md) | High | Windows LDAP - Lightweight Directory Access Protocol | 8.8 | 0.0248 |  |
| [CVE-2022-22014](https://patchblox.com/security/data/cve/CVE-2022-22014.md) | High | Windows LDAP - Lightweight Directory Access Protocol | 8.8 | 0.0248 |  |
| [CVE-2022-29137](https://patchblox.com/security/data/cve/CVE-2022-29137.md) | High | Windows LDAP - Lightweight Directory Access Protocol | 8.8 | 0.0248 |  |
| [CVE-2022-29139](https://patchblox.com/security/data/cve/CVE-2022-29139.md) | High | Windows LDAP - Lightweight Directory Access Protocol | 8.8 | 0.0243 |  |
| [CVE-2022-29115](https://patchblox.com/security/data/cve/CVE-2022-29115.md) | High | Role: Windows Fax Service | 7.8 | 0.0241 |  |
| [CVE-2022-30138](https://patchblox.com/security/data/cve/CVE-2022-30138.md) | High | Windows Print Spooler Components | 7.8 | 0.0103 |  |
| [CVE-2022-26788](https://patchblox.com/security/data/cve/CVE-2022-26788.md) | High | Windows PowerShell | 7.8 | 0.0065 |  |
| [CVE-2022-29103](https://patchblox.com/security/data/cve/CVE-2022-29103.md) | High | Windows Remote Access Connection Manager | 7.8 | 0.0064 |  |
| [CVE-2022-29112](https://patchblox.com/security/data/cve/CVE-2022-29112.md) | Routine | Microsoft Graphics Component | 6.5 | 0.0347 |  |
| [CVE-2022-26934](https://patchblox.com/security/data/cve/CVE-2022-26934.md) | Routine | Microsoft Graphics Component | 6.5 | 0.0310 |  |
| [CVE-2022-26936](https://patchblox.com/security/data/cve/CVE-2022-26936.md) | Routine | Windows Server Service | 6.5 | 0.0307 |  |
| [CVE-2022-22015](https://patchblox.com/security/data/cve/CVE-2022-22015.md) | Routine | Windows Remote Desktop | 6.5 | 0.0268 |  |
| [CVE-2022-26935](https://patchblox.com/security/data/cve/CVE-2022-26935.md) | Routine | Windows WLAN Auto Config Service | 6.5 | 0.0109 |  |
| [CVE-2022-29121](https://patchblox.com/security/data/cve/CVE-2022-29121.md) | Routine | Windows WLAN Auto Config Service | 6.5 | 0.0097 |  |
| [CVE-2022-22011](https://patchblox.com/security/data/cve/CVE-2022-22011.md) | Routine | Microsoft Graphics Component | 5.5 | 0.0087 |  |
| [CVE-2022-29127](https://patchblox.com/security/data/cve/CVE-2022-29127.md) | Routine | Windows BitLocker | 4.2 | 0.0086 |  |

---

Data as of 2026-11-08T06:59:42Z 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.
