# CVE-2026-26115: SQL Server Elevation of Privilege Vulnerability

CVE-2026-26115 is fixed in 10 products on 1 platform, first by KB5077474, released March 10, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-26115
- Priority: High
- CVSS: 8.8 (Important)
- EPSS: 0.0125
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation Less Likely
- Published: Mar 10, 2026
- Weakness: Improper Validation of Specified Type of Input
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26115

## Description

<p>Improper validation of specified type of input in SQL Server allows an authorized attacker to elevate privileges over a network.</p>

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Microsoft | Microsoft SQL Server 2016 for x64-based Systems Service Pack 3 (GDR) |  | [KB5077474](https://patchblox.com/security/data/fix/microsoft/kb5077474.md) | Mar 10, 2026 |
| Microsoft | Microsoft SQL Server 2016 for x64-based Systems Service Pack 3 Azure Connect Feature Pack |  | [KB5077473](https://patchblox.com/security/data/fix/microsoft/kb5077473.md) | Mar 10, 2026 |
| Microsoft | Microsoft SQL Server 2017 for x64-based Systems (CU 31) |  | [KB5077471](https://patchblox.com/security/data/fix/microsoft/kb5077471.md) | Mar 10, 2026 |
| Microsoft | Microsoft SQL Server 2017 for x64-based Systems (GDR) |  | [KB5077472](https://patchblox.com/security/data/fix/microsoft/kb5077472.md) | Mar 10, 2026 |
| Microsoft | Microsoft SQL Server 2019 for x64-based Systems (CU 32) |  | [KB5077469](https://patchblox.com/security/data/fix/microsoft/kb5077469.md) | Mar 10, 2026 |
| Microsoft | Microsoft SQL Server 2019 for x64-based Systems (GDR) |  | [KB5077470](https://patchblox.com/security/data/fix/microsoft/kb5077470.md) | Mar 10, 2026 |
| Microsoft | Microsoft SQL Server 2022 for x64-based Systems (CU 23) |  | [KB5077464](https://patchblox.com/security/data/fix/microsoft/kb5077464.md) | Mar 10, 2026 |
| Microsoft | Microsoft SQL Server 2022 for x64-based Systems (GDR) |  | [KB5077465](https://patchblox.com/security/data/fix/microsoft/kb5077465.md) | Mar 10, 2026 |
| Microsoft | Microsoft SQL Server 2025 for x64-based Systems (CU2) |  | [KB5077466](https://patchblox.com/security/data/fix/microsoft/kb5077466.md) | Mar 10, 2026 |
| Microsoft | Microsoft SQL Server 2025 for x64-based Systems (GDR) |  | [KB5077468](https://patchblox.com/security/data/fix/microsoft/kb5077468.md) | Mar 10, 2026 |

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Data as of 2026-11-08T19:12:23Z 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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