# Parallels Client security updates

The latest version of Parallels Client is 21.2.27429, released October 3, 2026. Patch Radar has 1 security fix for Parallels Client, closing 1 CVE. The newest security fix is Parallels Client 20.2.25889, released February 28, 2025. Version 21.2.27429 adds no new CVE fixes and includes all of them.

- Web page: https://patchblox.com/security/product/windows-app/parallels-client
- Platform: Windows apps
- Vendor: Parallels International
- Latest version: 21.2.27429 (Oct 3, 2026)
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| Parallels Client 21.2.27429 (latest, includes every fix below) | Oct 3, 2026 | 21.2.27429 |  |  |  |
| [Parallels Client 20.2.25889](https://patchblox.com/security/data/fix/windows-app/parallels.parallels-20.2.25889.md) | Feb 28, 2025 | 20.2.25889 | High | 1 | 0 |

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Data as of 2026-11-07T18:46:35Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo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

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