PowerShell Universal - 2026.1.4

PowerShell Universal - 2026.1.4

Release Notes

Version 2026.1.4.0

New Features

• Add Resume-PSUFileWatcher and Suspend-PSUFileWatcher

Improvements

• CVE-2026-3563 Improve URL Validation
• Add a deterministic login port for Developer Edition
• Added support for the -Integrated mode for cmdlets when running Strict API security mode
• Job Table Column Selector Not Working
• Published folders do not work as part of a module
• Removed built-in, experimental MCP tools

Fixes

• CVE-2026-4064 Fixed an issue with invalid authorization of some gRPC endpoints
• Fix cmdlets for creating and executing terminal instances
• Git cant find branch
• Groom job fails to delete job history in SQL Server due to self-referencing FK on Job.ParentJobId (SqlException 547)
• Interactive Login Fails on Latest Version
• Issue with Hangfire job queuing on non-existent agent queues
• MCPTools not loading from mcpTools.ps1
• Modules as deployments fail to set PSModulePath on server restart
• MSI Doesn’t Honor INSTALLFOLDER specified on command line
• Param() block doesn’t work in external module endpoint
• PSU doesn’t recognize any parameters of functions from external modules

Downloads

• Windows MSI
• Windows ZIP
• Windows Agent
• Windows ARM64
• Linux
• Linux ARM
• Linux ARM64
• Mac OS
• Full Changelog