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22 octobre 2026

Installing Horizon Agent for macOS

Note: Horizon Agent for macOS supports physical macOS machines only. Virtual machine deployments, instant-clone desktop pools, linked-clone pools, and published applications are not supported.

System Requirements for Horizon Agent for macOS

To install Horizon Agent for macOS, your deployment must meet the following requirements.

Supported macOS Versions

macOS VersionVersion NumberStatus
macOS Tahoe26 to 26.6.2Supported
macOS Sequoia15Supported

Important: Recent macOS releases from Apple, including macOS Tahoe versions 26.7, 27.x and later, introduce a compatibility issue that prevents the Horizon Agent for macOS installer from completing successfully. Omnissa is actively working on a resolution. Until a fix is available, install Horizon Agent for macOS only on the listed supported macOS versions.

Note: Omnissa follows Apple's supported lifecycle guidance for macOS versions. Refer to Apple's official support documentation for OS lifecycle information.

Supported Hardware Platforms

  • Apple Silicon Mac (M4 or later)

Note: Intel-based Mac hardware is not supported in this Limited Availability release.

Required Platform and Software Versions

To use Horizon Agent for macOS, your deployment must meet the following requirements for Horizon Connection Server and Horizon Client software.

ComponentMinimum Version
Horizon Connection Server2603
Horizon Client for Mac2606
Horizon Client for Windows2606
Horizon Client for Linux2606

Horizon Agent for macOS 2606 supports TLS 1.2 when connecting to Horizon Connection Server 2603. When connecting to Horizon Connection Server 2606, it uses TLS 1.3 by default, and also supports TLS 1.2.

Note: PCoIP is not supported by Horizon Agent for macOS. Remote macOS desktops use Horizon Blast Extreme exclusively.

Supported Features

The following features are supported in this LA release:

  • Blast Extreme
  • Multi-monitor (up to 2 monitors)
  • Clipboard Redirection

Unsupported Features

The following features are not supported in this LA release:

  • USB Redirection
  • Audio input and output
  • Real-Time Audio-Video (RTAV)
  • Smart Card Redirection
  • Instant Clone desktop pools
  • Published Applications
  • Linked-Clone desktop pools
  • Multi-session (RDSH) deployments

Network Requirements

Physical macOS machines must accept incoming TCP connections from Horizon Client devices, Unified Access Gateway appliances, and Horizon Connection Server instances.

Configure macOS Firewall settings and any network firewalls to permit these connections on the required Horizon Blast ports. For port requirements, see Horizon 8 TCP and UDP Ports.

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