diff --git a/api/core/v1alpha2/vmbdacondition/condition.go b/api/core/v1alpha2/vmbdacondition/condition.go
index 19d30e18cd..23500d3c5c 100644
--- a/api/core/v1alpha2/vmbdacondition/condition.go
+++ b/api/core/v1alpha2/vmbdacondition/condition.go
@@ -65,6 +65,8 @@ const (
 	Conflict AttachedReason = "Conflict"
 	// DeviceNotAvailableOnNode indicates that the block device's PersistentVolume is not available on the node where the virtual machine is running.
 	DeviceNotAvailableOnNode AttachedReason = "DeviceNotAvailableOnNode"
+	// BlockedByMigration indicates that a block device cannot be hot-plugged while the virtual machine is migrating.
+	BlockedByMigration AttachedReason = "BlockedByMigration"
 
 	// CapacityAvailable signifies that the capacity not reached and attaching available.
 	CapacityAvailable DiskAttachmentCapacityAvailableReason = "CapacityAvailable"
diff --git a/images/virtualization-artifact/pkg/controller/vmbda/internal/life_cycle.go b/images/virtualization-artifact/pkg/controller/vmbda/internal/life_cycle.go
index 6dfce1a459..105aa02728 100644
--- a/images/virtualization-artifact/pkg/controller/vmbda/internal/life_cycle.go
+++ b/images/virtualization-artifact/pkg/controller/vmbda/internal/life_cycle.go
@@ -31,6 +31,7 @@ import (
 	"github.com/deckhouse/virtualization-controller/pkg/logger"
 	"github.com/deckhouse/virtualization/api/core/v1alpha2"
 	"github.com/deckhouse/virtualization/api/core/v1alpha2/vmbdacondition"
+	"github.com/deckhouse/virtualization/api/core/v1alpha2/vmcondition"
 )
 
 type LifeCycleHandler struct {
@@ -247,6 +248,17 @@ func (h LifeCycleHandler) Handle(ctx context.Context, vmbda *v1alpha2.VirtualMac
 		}
 
 		if ad.PVCName != "" {
+			if isVirtualMachineMigrating(vm) {
+				log.Info("Cannot hotplug a disk while the virtual machine is migrating")
+
+				vmbda.Status.Phase = v1alpha2.BlockDeviceAttachmentPhasePending
+				cb.
+					Status(metav1.ConditionFalse).
+					Reason(vmbdacondition.BlockedByMigration).
+					Message("Cannot hotplug a disk while the virtual machine is migrating.")
+				return reconcile.Result{}, nil
+			}
+
 			pvc, err := h.attacher.GetPersistentVolumeClaim(ctx, ad)
 			if err != nil {
 				return reconcile.Result{}, err
@@ -301,3 +313,8 @@ func (h LifeCycleHandler) Handle(ctx context.Context, vmbda *v1alpha2.VirtualMac
 		return reconcile.Result{}, canErr
 	}
 }
+
+func isVirtualMachineMigrating(vm *v1alpha2.VirtualMachine) bool {
+	_, migrating := conditions.GetCondition(vmcondition.TypeMigrating, vm.Status.Conditions)
+	return migrating
+}
diff --git a/images/virtualization-artifact/pkg/controller/vmbda/internal/life_cycle_test.go b/images/virtualization-artifact/pkg/controller/vmbda/internal/life_cycle_test.go
new file mode 100644
index 0000000000..5a3c381da0
--- /dev/null
+++ b/images/virtualization-artifact/pkg/controller/vmbda/internal/life_cycle_test.go
@@ -0,0 +1,46 @@
+/*
+Copyright 2026 Flant JSC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package internal
+
+import (
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	"github.com/deckhouse/virtualization/api/core/v1alpha2"
+	"github.com/deckhouse/virtualization/api/core/v1alpha2/vmcondition"
+)
+
+var _ = Describe("LifeCycleHandler helpers", func() {
+	DescribeTable("isVirtualMachineMigrating", func(status metav1.ConditionStatus, hasCondition, expected bool) {
+		vm := &v1alpha2.VirtualMachine{}
+		if hasCondition {
+			vm.Status.Conditions = []metav1.Condition{
+				{
+					Type:   vmcondition.TypeMigrating.String(),
+					Status: status,
+				},
+			}
+		}
+		Expect(isVirtualMachineMigrating(vm)).To(Equal(expected))
+	},
+		Entry("migrating condition is true", metav1.ConditionTrue, true, true),
+		Entry("migrating condition is false", metav1.ConditionFalse, true, true),
+		Entry("migrating condition is unknown", metav1.ConditionUnknown, true, true),
+		Entry("migrating condition is absent", metav1.ConditionTrue, false, false),
+	)
+})
diff --git a/images/virtualization-artifact/pkg/controller/vmbda/internal/watcher/vm_watcher.go b/images/virtualization-artifact/pkg/controller/vmbda/internal/watcher/vm_watcher.go
index efca5f6e84..a08c556e8b 100644
--- a/images/virtualization-artifact/pkg/controller/vmbda/internal/watcher/vm_watcher.go
+++ b/images/virtualization-artifact/pkg/controller/vmbda/internal/watcher/vm_watcher.go
@@ -61,6 +61,12 @@ func (w VirtualMachineWatcher) Watch(mgr manager.Manager, ctr controller.Control
 						return true
 					}
 
+					_, oldMigrating := conditions.GetCondition(vmcondition.TypeMigrating, e.ObjectOld.Status.Conditions)
+					_, newMigrating := conditions.GetCondition(vmcondition.TypeMigrating, e.ObjectNew.Status.Conditions)
+					if oldMigrating != newMigrating {
+						return true
+					}
+
 					return w.hasBlockDeviceAttachmentChanges(e.ObjectOld, e.ObjectNew)
 				},
 			},