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11dc00159a Merge release/v7.7.0-preview.1 into master (#27374 )

Co-authored-by: Justin Chung <chungjustin@microsoft.com>
Co-authored-by: Patrick Meinecke <SeeminglyScience@users.noreply.github.com>
Co-authored-by: Travis Plunk <travis.plunk@microsoft.com>
Co-authored-by: PowerShell Team Bot <69177312+pwshBot@users.noreply.github.com>
Co-authored-by: Dongbo Wang <dongbow@microsoft.com>
Co-authored-by: Anam Navied <anam.naviyou@gmail.com>

2026-04-28 16:07:04 -07:00

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Preview Changelog

7.7.0-preview.1

Breaking Changes

Add ValidateNotNullOrEmpty attribute to the -Property of Format-Table/List/Custom (#26552)
Fix to use accurate message for validating a string argument is not null and not an empty string (#26668)
Correct handling of explicit -[Operator]:$false parameter values in Where-Object (#26485) (Thanks @yotsuda!)

Engine Updates and Fixes

Update MaxVisitCount and MaxHashtableKeyCount if VisitorSafeValueContext indicates SkipLimitCheck is true (#27308)
Enable usage in AppContainers (#27305)
Delay update notification for one week to ensure all packages become available (#27095)
Fix up default value for parameters with the in modifier (#26785) (Thanks @jborean93!)
Fix WSManInstance COM interface with ResourceURI (#26692) (Thanks @jborean93!)
Refactor the module path construction code to make it more robust and easier to maintain (#26565)
Fix checks for local user config file paths (#26269)

General Cmdlet Updates and Fixes

Add verbose message to Get-Service when properties cannot be returned (#27109) (Thanks @reabr!)
Fix Remove-Item confirmation message to use provider path instead (#27123) (Thanks @scuzqy!)
PSStyle: validate background index against BackgroundColorMap (#27106) (Thanks @cuiweixie!)
Update PowerShell Profile DSC resource manifests to allow null for content (#26929)
Add SubjectAlternativeName property to the Signature object returned from Get-AuthenticodeSignature (#26252)
Mark -NoTypeInformation as obsolete no-op and evaluate -IncludeTypeInformation on by value on Csv cmdlets (#26719) (Thanks @yotsuda!)
Support TargetObject position in ParserErrors (#26649) (Thanks @jborean93!)
Fix the CLR internal error and null ref exception when running show-command with PowerShell API (#26669)
Fix Test-Json false positive errors when using oneOf or anyOf in schema (#26618) (Thanks @yotsuda!)
Add ToRegex method to WildcardPattern class (#26515) (Thanks @yotsuda!)
Add -ExcludeProperty parameter to Format-* cmdlets (#26514) (Thanks @yotsuda!)
Fix NOTES section formatting in comment-based help (#26512) (Thanks @yotsuda!)
Disable AMSI content logging in release (#26235) (Thanks @xtqqczze!)
Add tab completion for $PSBoundParameters.Keys switch cases and access patterns (#26483) (Thanks @yotsuda!)
Fix formatting to properly handle the Reset VT sequences that appear in the middle of a string (#26424)
Add -Extension parameter to Join-Path cmdlet (#26482) (Thanks @yotsuda!)
Make Export-Csv -Append and -NoHeader mutually exclusive (#26472) (Thanks @yotsuda!)
Respect -Qualifier/-NoQualifier/-Leaf/-IsAbsolute:$false in Split-Path (#26474) (Thanks @yotsuda!)
Respect -UseWindowsPowerShell:$false in New-PSSession (#26469) (Thanks @yotsuda!)
Respect -Repeat/-MtuSize/-Traceroute:$false in Test-Connection (#26479) (Thanks @yotsuda!)
Fix Invoke-RestMethod to support read-only files in multipart form data (#26454) (Thanks @yotsuda!)
Respect -ListAvailable:$false in Get-TimeZone (#26463) (Thanks @yotsuda!)
Respect -Shuffle:$false in Get-SecureRandom (#26460) (Thanks @yotsuda!)
Respect -Shuffle:$false in Get-Random (#26457) (Thanks @yotsuda!)
DSC v3 resource for Powershell Profile (#26157)
Make the experimental feature PSFeedbackProvider stable (#26343)
Make some experimental features stable (#26348)
Add PSApplicationOutputEncoding variable (#21219) (Thanks @jborean93!)
Dynamically evaluate width of LastWriteTime for formatting output on Unix (#24624) (Thanks @MathiasMagnus!)
Handle null reference exception in CsvCommands.cs: ConvertPSObjectToCSV (#26144) (Thanks @mikkas456!)
Improve ValidateLength error message consistency and refactor validation tests (#25806) (Thanks @jorgeasaurus!)
Correct handling of explicit -Since:$false parameter value in Get-Uptime (#26141) (Thanks @logiclrd!)
Add property and event for debug attach (#25788) (Thanks @jborean93!)
Fix memory leak in GetFileShares (#25896) (Thanks @xtqqczze!)
Correct handling of explicit -Empty:$false parameter value in New-Guid (#26140) (Thanks @logiclrd!)

Code Cleanup

We thank the following contributors!

@xtqqczze, @yotsuda, @ThioJoe, @rwp0, @amritanand-py

Fix IDisposable implementation in sealed classes (#26215) (Thanks @xtqqczze!)
Enable CA1852: Seal internal types (#25890) (Thanks @xtqqczze!)
Remove obsolete CA2006 rule suppression (#25939) (Thanks @xtqqczze!)
Use consistent indentation in the file HelpersCommon.psm1 (#26608)
Centralize ExcludeProperty filter application in ViewGenerator base class (#26574) (Thanks @yotsuda!)
Refactor IsComputerNameValid character validation (#26274) (Thanks @xtqqczze!)
Remove obsolete test/docker/networktest directory (#26388)
Avoid regex for exact word matching in DscClassCache (#26306) (Thanks @xtqqczze!)
Enable analyzers: Use char overload (#26301) (Thanks @xtqqczze!)
Enable CA1200: Avoid using cref tags with a prefix (#26298) (Thanks @xtqqczze!)
Remove unused timeout variable from RemoteHyperVTests class (#26297) (Thanks @xtqqczze!)
Enable CA2022: Avoid inexact read with Stream.Read (#25814) (Thanks @xtqqczze!)
Fix a few simple typos in comments and string outputs (#25805) (Thanks @ThioJoe!)
Remove unused Azure Devops windows CI workflows (#26245)
Fix CA1837: Use Environment.ProcessId (#26242) (Thanks @xtqqczze!)
Enable IDE0080: RemoveConfusingSuppressionForIsExpression (#26206) (Thanks @xtqqczze!)
Remove redundant CharSet from StructLayout attributes. Part 1 (#26216) (Thanks @xtqqczze!)
Fix IDE0083: UseNotPattern (#26213) (Thanks @xtqqczze!)
Fix IDE0049 for string in System.Management.Automation (#25921) (Thanks @xtqqczze!)
Fix IDE0049 for object in System.Management.Automation. Part 1 (#25923) (Thanks @xtqqczze!)
Replace stackallocs with collection expressions (#25803) (Thanks @xtqqczze!)
Capitalize Windows in PSNativeWindowsTildeExpansion experimental feature description (#25266) (Thanks @rwp0!)
Fix SA1028: Code should not contain trailing whitespace. Part 1. (#26203) (Thanks @xtqqczze!)
Fix IDE0083: UseNotPattern (#26209) (Thanks @xtqqczze!)
Fix CA1852: Seal internal types. Part 1 (#26205) (Thanks @xtqqczze!)
Enable IDE0019: InlineAsTypeCheck (#25920) (Thanks @xtqqczze!)
Fix mismatched indentation in .config/suppress.json (#26192) (Thanks @xtqqczze!)
Replace custom method with File.ReadAllText() in ScriptAnalysis.cs (#26060) (Thanks @amritanand-py!)
Avoid possible multiple enumerations in ImportModuleCommand.IsPs1xmlFileHelper_IsPresentInEntries (#26104) (Thanks @xtqqczze!)
Enable SA1206: Declaration keywords should follow order (#24973) (Thanks @xtqqczze!)
Disable IDE0049: PreferBuiltInOrFrameworkType (#26094) (Thanks @xtqqczze!)
Enable CA1853: Unnecessary call to Dictionary.ContainsKey(key) (#26106) (Thanks @xtqqczze!)
Enable CA1860: Avoid using Enumerable.Any() extension method (#26109) (Thanks @xtqqczze!)
Enable CA1858: Use StartsWith instead of IndexOf (#26107) (Thanks @xtqqczze!)
Add CodeQL suppressions for NativeCommandProcessor (#26729)

Tools

Add GitOps policy to auto-label backport candidates when CL-BuildPackaging is added (#26881)
Add Pester CI Analysis Skill (#26806)
Delete unused winget release script (#26683)
Improve error message from Start-NativeExecution (#26500) (Thanks @logiclrd!)
Add default CODEOWNERS entry for maintainers (#26660)
Add Attack Surface Analyzer Script (#26379)
Add merge conflict marker detection to linux-ci workflow and refactor existing actions to use reusable get-changed-files action (#26350)
Add reusable get-changed-files action and refactor existing actions (#26355)
Refactor analyze job to reusable workflow and enable on Windows CI (#26322)
Create github copilot setup workflow (#26285)
Update dependabot.yml to monitor release/* branches (#26251)

Tests

Fix the PSNativeCommandArgumentPassing test (#27057)
Fix Import-Module.Tests.ps1 to handle Arm32 platform (#26862)
Add comprehensive PowerShell class tests for ConvertTo-Json (#26769) (Thanks @yotsuda!)
Add comprehensive PSCustomObject tests for ConvertTo-Json (#26743) (Thanks @yotsuda!)
Add GitHub Actions annotations for Pester test failures (#26789)
Add comprehensive depth and multilevel composition tests for ConvertTo-Json (#26744) (Thanks @yotsuda!)
Add comprehensive array and dictionary tests for ConvertTo-Json (#26742) (Thanks @yotsuda!)
Add comprehensive scalar type tests for ConvertTo-Json (#26736) (Thanks @yotsuda!)
Fix the fuzzy test (#26402)
Add Fuzz Tests (#26384)
Fix merge conflict checker for empty file lists and filter *.cs files (#26365)
Fix linux_packaging job being skipped when only packaging files change (#26315)
Use [initialsessionstate] type accelerator (#25912) (Thanks @xtqqczze!)
Add markdown link verification for PRs (#26219)
Check for GetWindowPlacement success (#26122) (Thanks @xtqqczze!)

Build and Packaging Improvements