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