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