Parallels, a leading global provider of virtualization and end-user computing solutions, has released a significant update to Parallels RAS (Remote Application Server), introducing a new Custom Provider Framework for greater infrastructure flexibility.

The framework enables organizations to integrate their hypervisor or cloud platform of choice directly into Parallels RAS environments, removing dependency on a narrow set of supported platforms.

Elena Koryakina, Chief Product and Technology Officer at Parallels, said organizations increasingly operate across diverse virtualization and cloud environments that legacy virtual desktop solutions struggle to support.

“With the introduction of the Custom Provider Framework, Parallels RAS delivers a truly flexible, hypervisor-agnostic approach that empowers customers and partners to integrate a wide range of infrastructure platforms while maintaining centralized management, automation, and secure application delivery,” Koryakina said.

The Custom Provider Framework extends Parallels RAS capabilities beyond application and desktop delivery into automated provisioning, VM lifecycle management, and infrastructure orchestration across hybrid, multi-cloud, edge, and private cloud deployments.

The framework supports integration with platforms including KVM, Xen-based environments, edge deployments, and custom cloud APIs, complementing existing native integrations and extending reach into specialized infrastructure environments.

At the core of the framework is a scripting language-agnostic connector model that bridges Parallels RAS and target infrastructure platforms using PowerShell, Python, or similar scripting languages communicating via a standardized JSON protocol.

Filippo Vanara, Research Manager for Worldwide Enterprise Client Computing Platforms at IDC, noted that organizations are seeking digital workspace platforms capable of adapting to diverse infrastructure strategies without adding operational rigidity.

“As IT teams balance hybrid, on-premises, cloud, and regional infrastructure requirements alongside evolving compliance, sovereignty, and operational resiliency priorities, infrastructure flexibility is becoming an increasingly important consideration,” Vanara said.

The release also introduces support for Nutanix Prism Central using native template integration, improving single-console administration for multi-cluster and hybrid cloud management environments.

Microsoft (NASDAQ: MSFT) Azure and Azure Virtual Desktop providers gain Trusted Launch support in this release, including Secure Boot and virtual TPM capabilities designed to strengthen workload protection.

Azure Availability Zone support has also been added, giving organizations improved workload placement and deployment flexibility within Microsoft’s cloud infrastructure.

Browser-based productivity improvements include local file access and simultaneous multi-file transfer support for the RAS Web Client, with enhancements specifically targeting Chromebook experiences.

Extended Parallels Client capabilities now span cross-platform Web and Credentials authentication across macOS, Linux, Android, and iOS, alongside expanded clipboard redirection with image support for macOS users.

Enhanced Gateway access controls restrict specific logon methods, introduce API usage controls, and add client auto-logout capabilities to strengthen security in shared and kiosk-style environments.

Parallels RAS version 21.2 is available immediately, with customers able to upgrade from previous versions or access the platform through a free trial at the Parallels website.