# PowerShell Preview 7.3.0.1

PowerShell Preview 7.3.0.1, released December 16, 2021, fixes 14 CVEs in PowerShell Preview. None of them is reported as exploited. Patch Radar priority: Urgent. The latest PowerShell Preview is 7.6.0.101, which also fixes every one of these CVEs.

- Web page: https://patchblox.com/security/fix/windows-app/microsoft.powershell.preview-7.3.0.1
- Platform: Windows apps
- Released: Dec 16, 2021
- Priority: Urgent (Closes CVE-2020-8927, exploitation more likely)
- CVEs: 14, exploited: 0, on CISA KEV: 0
- Superseded by: [PowerShell Preview 7.6.0.101](https://patchblox.com/security/data/product/windows-app/powershell-preview.md), the latest version, which also fixes every CVE listed here

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [PowerShell Preview](https://patchblox.com/security/data/product/windows-app/powershell-preview.md) |  | 7.3.0.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2020-8927](https://patchblox.com/security/data/cve/CVE-2020-8927.md) | Urgent | Brotli Library Buffer Overflow Vulnerability | 7.5 | 0.0322 | More likely |
| [CVE-2023-36792](https://patchblox.com/security/data/cve/CVE-2023-36792.md) | Urgent | Visual Studio Remote Code Execution Vulnerability | 7.8 | 0.0123 |  |
| [CVE-2023-36793](https://patchblox.com/security/data/cve/CVE-2023-36793.md) | Urgent | Visual Studio Remote Code Execution Vulnerability | 7.8 | 0.0123 |  |
| [CVE-2023-36796](https://patchblox.com/security/data/cve/CVE-2023-36796.md) | Urgent | Visual Studio Remote Code Execution Vulnerability | 7.8 | 0.0123 |  |
| [CVE-2023-24897](https://patchblox.com/security/data/cve/CVE-2023-24897.md) | Urgent | .NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability | 7.8 | 0.0118 |  |
| [CVE-2023-21808](https://patchblox.com/security/data/cve/CVE-2023-21808.md) | Urgent | .NET and Visual Studio Remote Code Execution Vulnerability | 8.4 | 0.0115 |  |
| [CVE-2022-23267](https://patchblox.com/security/data/cve/CVE-2022-23267.md) | High | .NET and Visual Studio Denial of Service Vulnerability | 7.5 | 0.0570 |  |
| [CVE-2022-34716](https://patchblox.com/security/data/cve/CVE-2022-34716.md) | High | .NET Spoofing Vulnerability | 9.3 | 0.0252 |  |
| [CVE-2022-24512](https://patchblox.com/security/data/cve/CVE-2022-24512.md) | High | .NET and Visual Studio Remote Code Execution Vulnerability | 8.8 | 0.0161 | Disclosed |
| [CVE-2023-36794](https://patchblox.com/security/data/cve/CVE-2023-36794.md) | High | Visual Studio Remote Code Execution Vulnerability | 7.8 | 0.0123 |  |
| [CVE-2023-33126](https://patchblox.com/security/data/cve/CVE-2023-33126.md) | High | .NET and Visual Studio Remote Code Execution Vulnerability | 7.3 | 0.0100 |  |
| [CVE-2022-26788](https://patchblox.com/security/data/cve/CVE-2022-26788.md) | High | PowerShell Elevation of Privilege Vulnerability | 7.8 | 0.0065 |  |
| [CVE-2023-36799](https://patchblox.com/security/data/cve/CVE-2023-36799.md) | Routine | .NET Core and Visual Studio Denial of Service Vulnerability | 6.5 | 0.0464 |  |
| [CVE-2021-43896](https://patchblox.com/security/data/cve/CVE-2021-43896.md) | Routine | Microsoft PowerShell Spoofing Vulnerability | 5.5 | 0.0245 |  |

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Data as of 2026-11-10T01:44:33Z 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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