"Group","Id","Mutation","File","Line","TestsThatFailed","Configurations","Detected","Note"
"access","M1","Drop the WriteError for AddAceError in the retry-failed catch (swallows the error of the item)","AddAccess.cs","149","Add-NTFSAccess PathComplex: one AddAceError for the blocked path, unchanged, -PassThru only for the changed path","ElevatedDesktop, ElevatedCore","True",""
"access","M2","Remove the continue after RemoveAceError in the retry-failed catch (-PassThru writes for the failed item too)","RemoveAccess.cs","166","Remove-NTFSAccess PathComplex: one RemoveAceError for the blocked path, unchanged, -PassThru only for the changed path","ElevatedDesktop, ElevatedCore","True",""
"access","M3","Change the category of ClearAclError from WriteError to InvalidOperation in the retry-failed catch","ClearAccess.cs","89","Clear-NTFSAccess: ReadFileError and ClearAclError, each by category and target","ElevatedDesktop, ElevatedCore","True",""
"access","M4","Change the category of ReadFileError from OpenError to ReadError","GetAccess.cs","96","Get-NTFSAccess Path: the error of a missing path by category and target","ElevatedDesktop, ElevatedCore","True",""
"access","M5","Invert the orphan predicate (IsNullOrEmpty to not IsNullOrEmpty), so that it keeps resolvable accounts","GetOrphanedAccess.cs","75","All three Get-NTFSOrphanedAccess tests (Path state, Path error and pipeline, SD)","ElevatedDesktop, ElevatedCore","True",""
"access","M6","Invert the -Account filter (== to !=)","SimpleAccessCmdlets.cs","126","Get-NTFSSimpleAccess SD: filter and partition a descriptor like -Path","ElevatedDesktop, ElevatedCore","True",""
"access","M7","Default -Account changed from the current user to S-1-1-0 (Everyone)","GetEffectiveAccess.cs","15","Get-NTFSEffectiveAccess Path (allowed right present) and SecurityDescriptor (follows an in-memory change)","ElevatedDesktop, ElevatedCore","True",""
"access","M8","Gate the -AppliesTo scope conversion on a condition that is never true (EndsWith(""Simple"") to EndsWith(""NeverSimple"")), so that the Simple sets keep default flags","AddAccess.cs","113","Add-NTFSAccess PathSimple: scope the entry of the next path","ElevatedDesktop, ElevatedCore","True",""
"audit","M1","Delete the WriteError(ReadFileError) call, keep the continue","AddAudit.cs","129","Add-NTFSAudit pipeline by Path (both rows)","ElevatedDesktop, ElevatedCore","True",""
"audit","M2","Invert removeSpecific in the primary Remove call","RemoveAudit.cs","151","Remove-NTFSAudit pipeline by Path (PathSimple row), narrow-rights test","ElevatedDesktop, ElevatedCore","True",""
"audit","M3","DisableAuditInheritance(item, true) to (item, false)","ClearAudit.cs","74","Clear-NTFSAudit -DisableInheritance state test","ElevatedDesktop, ElevatedCore","True",""
"audit","M4","ErrorCategory OpenError to NotSpecified in the generic catch of the SACL read","GetAudit.cs","112","Get-NTFSAudit without the Security privilege: category test","BasicDesktop, BasicCore","True","Invisible in the elevated configurations: the mutated line is reached only without the Security privilege"
"audit","M5","ErrorId ReadError to ReadFileError for a missing path","Get-OrphanedAudit.cs","43","Get-NTFSOrphanedAudit pipeline by Path","ElevatedDesktop, ElevatedCore","True",""
"audit","M6","ErrorCategory InvalidData to InvalidOperation in TestAuditSection","BaseCmdlets.cs","159","All 7 cross-cutting rows and the Get-NTFSAudit SD pipeline test (8 failures)","ElevatedDesktop, ElevatedCore","True",""
"audit","M7","Delete the continue after the ReadFileError WriteError","RemoveAudit.cs","141","Remove-NTFSAudit pipeline by Path (both rows; cascades to a RemoveAceError NullReferenceException)","ElevatedDesktop, ElevatedCore","True",""
"audit","M8","Invert IsNullOrEmpty in the orphaned-entry filter","Get-OrphanedAudit.cs","74","Get-NTFSOrphanedAudit pipeline by Path, pipeline SD, direct SD (3 failures)","ElevatedDesktop, ElevatedCore","True",""
"audit","M9","Disable the -AppliesTo to flags conversion for the Simple sets (if (false && ...))","AddAudit.cs","114","None of the new tests","ElevatedDesktop, ElevatedCore","False","Masked on a file target: AddFileSystemAuditRule forces InheritanceFlags None and PropagationFlags None for a file. PermissionScopes.Tests.ps1 (folder targets) catches the same mutation with 24 failures"
"inheritance","1","Disable-NTFSAccessInheritance ignores -RemoveInheritedAccessRules","DisableAccessInheritance.cs","80","4 of 8 rows of the DACL protected-flag test","ElevatedDesktop, ElevatedCore","True",""
"inheritance","2","Enable-NTFSAccessInheritance ignores -RemoveExplicitAccessRules","EnableAccessInheritance.cs","80","2 of 8 rows of the DACL protected-flag test","ElevatedDesktop, ElevatedCore","True",""
"inheritance","3","GetFileSystemInheritanceInfo(item) inverts the reported access flag","FileSystemInheritanceInfo.cs","71","8 tests: ModifySdError rows, the RestoreOwnerError of Set-NTFSInheritance, two piped rows, Get-NTFSInheritance pipe, the Set-NTFSInheritance round trip","ElevatedDesktop, ElevatedCore","True",""
"inheritance","4","Get-NTFSOwner -SecurityDescriptor always returns the owner of the first descriptor","GetOwner.cs","86","Get-NTFSOwner -SecurityDescriptor, piped and passed directly","ElevatedDesktop, ElevatedCore","True",""
"inheritance","5","Set-NTFSOwner -SecurityDescriptor always sets the owner of the first descriptor","SetOwner.cs","104","Set-NTFSOwner -SecurityDescriptor, after the test got a direct multi-element array call","ElevatedDesktop, ElevatedCore","True","Not detected by the pipeline-only test: the pipeline rebinds the list to one element per item, which hides an index bug. The test was strengthened with a direct call with an array and the mutation was detected"
"inheritance","6","InvokeAsOwner swallows the error of the restore of the owner","BaseCmdlets.cs","344","The 3 RestoreOwnerError rows","ElevatedDesktop, ElevatedCore","True",""
"inheritance","7","Disable-NTFSAuditInheritance -Path loses ValueFromPipeline (keeps ValueFromPipelineByPropertyName)","DisableAuditInheritance.cs","16","None of the new tests","ElevatedDesktop, ElevatedCore","False","Get-ChildItem2 objects have a FullName property, so the binding by property name alone still binds them; only a bare string piped by value would show it"
"inheritance","8","Get-NTFSSecurityDescriptor reports NotSpecified instead of OpenError for a missing path","GetSecurityDescriptor.cs","48","OpenError for a path that does not exist","ElevatedDesktop, ElevatedCore","True",""
"inheritance","9","GetFileSystemInheritanceInfo(sd) inverts the reported audit flag","FileSystemInheritanceInfo.cs","80","Set-NTFSInheritance -SecurityDescriptor: both flags in one call","ElevatedDesktop, ElevatedCore","True",""
"inheritance","10","Set-NTFSInheritance -AccessInheritanceEnabled loses ValueFromPipelineByPropertyName","SetInheritance.cs","42","Restore a saved inheritance state through the pipeline","ElevatedDesktop, ElevatedCore","True",""
"items","M1","RemoveItem2 catch no longer writes DeleteError for an IOException","RemoveItem2.cs","101","Remove-Item2 pipeline test (expected 1 error, got 0)","ElevatedDesktop, ElevatedCore","True",""
"items","M2","GetFileHash2 generic catch no longer continues, so a null hash is written after the error","GetFileHash2.cs","113","Get-FileHash2 locked file first (expected 1 result, got 2)","ElevatedDesktop, ElevatedCore","True",""
"items","M3","GetItem2.Path loses ValueFromPipeline","GetItem2.cs","13","Get-Item2 pipeline test","ElevatedDesktop, ElevatedCore","True",""
"items","M4","RemoveItem2.Path loses ValidateNotNullOrEmpty","RemoveItem2.cs","16","All 4 rows of the Remove-Item2 empty-path test","ElevatedDesktop, ElevatedCore","True","A recursive-delete guard; the test acts only inside its own disposable sandbox folder"
"items","M5","GetDiskSpace.DriveLetter loses Position = 1","GetDiskSpace.cs","14","Get-DiskSpace positional test","ElevatedDesktop, ElevatedCore","True",""
"items","M6","GetFileHash2.Algorithm setter ignores the value and forces SHA256","GetFileHash2.cs","34","Get-FileHash2 pipeline and Algorithm test (MD5 assertion)","ElevatedDesktop, ElevatedCore","True",""
"items","M7","NewSymbolicLink no longer returns after the ResourceExists error and falls through to the create attempt","NewSymbolicLink.cs","80","New-NTFSSymbolicLink success after a failure (expected 1 error, got 2)","ElevatedDesktop, ElevatedCore","True",""
"items","M8","DisablePrivileges off by one: Count() == 0 to Count() == 1, which suppresses the error when nothing is enabled","OtherCmdlets.cs","100","Disable-Privileges error-path test","ElevatedDesktop, ElevatedCore","True",""