5 files changed, 14 insertions, 45 deletions
diff --git a/src/cmd/go.mod b/src/cmd/go.mod
index 9a2085fab3..342c56240b 100644
--- a/src/cmd/go.mod
+++ b/src/cmd/go.mod
@@ -8,7 +8,7 @@ require (
 	golang.org/x/build v0.0.0-20260122183339-3ba88df37c64
 	golang.org/x/mod v0.34.0
 	golang.org/x/sync v0.20.0
-	golang.org/x/sys v0.42.1-0.20260320201212-a76ec62d6c53
+	golang.org/x/sys v0.43.0
 	golang.org/x/telemetry v0.0.0-20260311193753-579e4da9a98c
 	golang.org/x/term v0.39.0
 	golang.org/x/tools v0.43.1-0.20260407202037-f6476fbaabd3
@@ -16,6 +16,6 @@ require (
 
 require (
 	github.com/ianlancetaylor/demangle v0.0.0-20250417193237-f615e6bd150b // indirect
-	golang.org/x/text v0.35.0 // indirect
+	golang.org/x/text v0.36.0 // indirect
 	rsc.io/markdown v0.0.0-20240306144322-0bf8f97ee8ef // indirect
 )
diff --git a/src/cmd/go.sum b/src/cmd/go.sum
index 1affc0bbc1..9d2e85a6e0 100644
--- a/src/cmd/go.sum
+++ b/src/cmd/go.sum
@@ -14,14 +14,14 @@ golang.org/x/mod v0.34.0 h1:xIHgNUUnW6sYkcM5Jleh05DvLOtwc6RitGHbDk4akRI=
 golang.org/x/mod v0.34.0/go.mod h1:ykgH52iCZe79kzLLMhyCUzhMci+nQj+0XkbXpNYtVjY=
 golang.org/x/sync v0.20.0 h1:e0PTpb7pjO8GAtTs2dQ6jYa5BWYlMuX047Dco/pItO4=
 golang.org/x/sync v0.20.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
-golang.org/x/sys v0.42.1-0.20260320201212-a76ec62d6c53 h1:0T1C9w/fKTlj64Z8y0UtRoCAD7UZ+l5ZCSHcs3GYSCI=
-golang.org/x/sys v0.42.1-0.20260320201212-a76ec62d6c53/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
+golang.org/x/sys v0.43.0 h1:Rlag2XtaFTxp19wS8MXlJwTvoh8ArU6ezoyFsMyCTNI=
+golang.org/x/sys v0.43.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
 golang.org/x/telemetry v0.0.0-20260311193753-579e4da9a98c h1:6a8FdnNk6bTXBjR4AGKFgUKuo+7GnR3FX5L7CbveeZc=
 golang.org/x/telemetry v0.0.0-20260311193753-579e4da9a98c/go.mod h1:TpUTTEp9frx7rTdLpC9gFG9kdI7zVLFTFFlqaH2Cncw=
 golang.org/x/term v0.39.0 h1:RclSuaJf32jOqZz74CkPA9qFuVTX7vhLlpfj/IGWlqY=
 golang.org/x/term v0.39.0/go.mod h1:yxzUCTP/U+FzoxfdKmLaA0RV1WgE0VY7hXBwKtY/4ww=
-golang.org/x/text v0.35.0 h1:JOVx6vVDFokkpaq1AEptVzLTpDe9KGpj5tR4/X+ybL8=
-golang.org/x/text v0.35.0/go.mod h1:khi/HExzZJ2pGnjenulevKNX1W67CUy0AsXcNubPGCA=
+golang.org/x/text v0.36.0 h1:JfKh3XmcRPqZPKevfXVpI1wXPTqbkE5f7JA92a55Yxg=
+golang.org/x/text v0.36.0/go.mod h1:NIdBknypM8iqVmPiuco0Dh6P5Jcdk8lJL0CUebqK164=
 golang.org/x/tools v0.43.1-0.20260407202037-f6476fbaabd3 h1:kKxxg32Xl95dav6werhfwQpDWpSGWR4G43Dj1bkDqlQ=
 golang.org/x/tools v0.43.1-0.20260407202037-f6476fbaabd3/go.mod h1:uHkMso649BX2cZK6+RpuIPXS3ho2hZo4FVwfoy1vIk0=
 rsc.io/markdown v0.0.0-20240306144322-0bf8f97ee8ef h1:mqLYrXCXYEZOop9/Dbo6RPX11539nwiCNBb1icVPmw8=
diff --git a/src/cmd/vendor/golang.org/x/sys/windows/dll_windows.go b/src/cmd/vendor/golang.org/x/sys/windows/dll_windows.go
index 3ca814f54d..1157b06d87 100644
--- a/src/cmd/vendor/golang.org/x/sys/windows/dll_windows.go
+++ b/src/cmd/vendor/golang.org/x/sys/windows/dll_windows.go
@@ -163,42 +163,7 @@ func (p *Proc) Addr() uintptr {
 // (according to the semantics of the specific function being called) before consulting
 // the error. The error will be guaranteed to contain windows.Errno.
 func (p *Proc) Call(a ...uintptr) (r1, r2 uintptr, lastErr error) {
-	switch len(a) {
-	case 0:
-		return syscall.Syscall(p.Addr(), uintptr(len(a)), 0, 0, 0)
-	case 1:
-		return syscall.Syscall(p.Addr(), uintptr(len(a)), a[0], 0, 0)
-	case 2:
-		return syscall.Syscall(p.Addr(), uintptr(len(a)), a[0], a[1], 0)
-	case 3:
-		return syscall.Syscall(p.Addr(), uintptr(len(a)), a[0], a[1], a[2])
-	case 4:
-		return syscall.Syscall6(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], 0, 0)
-	case 5:
-		return syscall.Syscall6(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], 0)
-	case 6:
-		return syscall.Syscall6(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5])
-	case 7:
-		return syscall.Syscall9(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], 0, 0)
-	case 8:
-		return syscall.Syscall9(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], 0)
-	case 9:
-		return syscall.Syscall9(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8])
-	case 10:
-		return syscall.Syscall12(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], 0, 0)
-	case 11:
-		return syscall.Syscall12(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], 0)
-	case 12:
-		return syscall.Syscall12(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11])
-	case 13:
-		return syscall.Syscall15(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], 0, 0)
-	case 14:
-		return syscall.Syscall15(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], a[13], 0)
-	case 15:
-		return syscall.Syscall15(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], a[13], a[14])
-	default:
-		panic("Call " + p.Name + " with too many arguments " + itoa(len(a)) + ".")
-	}
+	return syscall.SyscallN(p.Addr(), a...)
 }
 
 // A LazyDLL implements access to a single DLL.
diff --git a/src/cmd/vendor/golang.org/x/sys/windows/security_windows.go b/src/cmd/vendor/golang.org/x/sys/windows/security_windows.go
index a8b0364c7c..6c955cea15 100644
--- a/src/cmd/vendor/golang.org/x/sys/windows/security_windows.go
+++ b/src/cmd/vendor/golang.org/x/sys/windows/security_windows.go
@@ -1438,13 +1438,17 @@ func GetSecurityInfo(handle Handle, objectType SE_OBJECT_TYPE, securityInformati
 }
 
 // GetNamedSecurityInfo queries the security information for a given named object and returns the self-relative security
-// descriptor result on the Go heap.
+// descriptor result on the Go heap. The security descriptor might be nil, even when err is nil, if the object exists
+// but has no security descriptor.
 func GetNamedSecurityInfo(objectName string, objectType SE_OBJECT_TYPE, securityInformation SECURITY_INFORMATION) (sd *SECURITY_DESCRIPTOR, err error) {
 	var winHeapSD *SECURITY_DESCRIPTOR
 	err = getNamedSecurityInfo(objectName, objectType, securityInformation, nil, nil, nil, nil, &winHeapSD)
 	if err != nil {
 		return
 	}
+	if winHeapSD == nil {
+		return nil, nil
+	}
 	defer LocalFree(Handle(unsafe.Pointer(winHeapSD)))
 	return winHeapSD.copySelfRelativeSecurityDescriptor(), nil
 }
diff --git a/src/cmd/vendor/modules.txt b/src/cmd/vendor/modules.txt
index dfde90a9fa..c99018cdcb 100644
--- a/src/cmd/vendor/modules.txt
+++ b/src/cmd/vendor/modules.txt
@@ -43,7 +43,7 @@ golang.org/x/mod/zip
 ## explicit; go 1.25.0
 golang.org/x/sync/errgroup
 golang.org/x/sync/semaphore
-# golang.org/x/sys v0.42.1-0.20260320201212-a76ec62d6c53
+# golang.org/x/sys v0.43.0
 ## explicit; go 1.25.0
 golang.org/x/sys/plan9
 golang.org/x/sys/unix
@@ -63,7 +63,7 @@ golang.org/x/telemetry/internal/upload
 # golang.org/x/term v0.39.0
 ## explicit; go 1.24.0
 golang.org/x/term
-# golang.org/x/text v0.35.0
+# golang.org/x/text v0.36.0
 ## explicit; go 1.25.0
 golang.org/x/text/cases
 golang.org/x/text/internal