diff --git a/libs/common/src/enums/feature-flag.enum.ts b/libs/common/src/enums/feature-flag.enum.ts
index 2d2d3fa63f9..6a561d29a0f 100644
--- a/libs/common/src/enums/feature-flag.enum.ts
+++ b/libs/common/src/enums/feature-flag.enum.ts
@@ -37,6 +37,7 @@ export enum FeatureFlag {
   PM25174_DisableType0Decryption = "pm-25174-disable-type-0-decryption",
   WindowsBiometricsV2 = "pm-25373-windows-biometrics-v2",
   UnlockWithMasterPasswordUnlockData = "pm-23246-unlock-with-master-password-unlock-data",
+  NoLogoutOnKdfChange = "pm-23995-no-logout-on-kdf-change",
 
   /* Tools */
   DesktopSendUIRefresh = "desktop-send-ui-refresh",
@@ -120,6 +121,7 @@ export const DefaultFeatureFlagValue = {
   [FeatureFlag.PM25174_DisableType0Decryption]: FALSE,
   [FeatureFlag.WindowsBiometricsV2]: FALSE,
   [FeatureFlag.UnlockWithMasterPasswordUnlockData]: FALSE,
+  [FeatureFlag.NoLogoutOnKdfChange]: FALSE,
 
   /* Platform */
   [FeatureFlag.IpcChannelFramework]: FALSE,
diff --git a/libs/common/src/enums/index.ts b/libs/common/src/enums/index.ts
index cf9dac80189..000f2a074d8 100644
--- a/libs/common/src/enums/index.ts
+++ b/libs/common/src/enums/index.ts
@@ -6,3 +6,4 @@ export * from "./http-status-code.enum";
 export * from "./integration-type.enum";
 export * from "./native-messaging-version.enum";
 export * from "./notification-type.enum";
+export * from "./push-notification-logout-reason.enum";
diff --git a/libs/common/src/enums/push-notification-logout-reason.enum.ts b/libs/common/src/enums/push-notification-logout-reason.enum.ts
new file mode 100644
index 00000000000..ab269248850
--- /dev/null
+++ b/libs/common/src/enums/push-notification-logout-reason.enum.ts
@@ -0,0 +1,6 @@
+export const PushNotificationLogOutReasonType = Object.freeze({
+  KdfChange: 0,
+} as const);
+
+export type PushNotificationLogOutReasonType =
+  (typeof PushNotificationLogOutReasonType)[keyof typeof PushNotificationLogOutReasonType];
diff --git a/libs/common/src/models/response/notification.response.ts b/libs/common/src/models/response/notification.response.ts
index 56b22fd3117..167864208ee 100644
--- a/libs/common/src/models/response/notification.response.ts
+++ b/libs/common/src/models/response/notification.response.ts
@@ -1,6 +1,6 @@
 import { NotificationViewResponse as EndUserNotificationResponse } from "@bitwarden/common/vault/notifications/models";
 
-import { NotificationType } from "../../enums";
+import { NotificationType, PushNotificationLogOutReasonType } from "../../enums";
 
 import { BaseResponse } from "./base.response";
 
@@ -41,9 +41,11 @@ export class NotificationResponse extends BaseResponse {
       case NotificationType.SyncOrganizations:
       case NotificationType.SyncOrgKeys:
       case NotificationType.SyncSettings:
-      case NotificationType.LogOut:
         this.payload = new UserNotification(payload);
         break;
+      case NotificationType.LogOut:
+        this.payload = new LogOutNotification(payload);
+        break;
       case NotificationType.SyncSendCreate:
       case NotificationType.SyncSendUpdate:
       case NotificationType.SyncSendDelete:
@@ -184,3 +186,14 @@ export class ProviderBankAccountVerifiedPushNotification extends BaseResponse {
     this.adminId = this.getResponseProperty("AdminId");
   }
 }
+
+export class LogOutNotification extends BaseResponse {
+  userId: string;
+  reason?: PushNotificationLogOutReasonType;
+
+  constructor(response: any) {
+    super(response);
+    this.userId = this.getResponseProperty("UserId");
+    this.reason = this.getResponseProperty("Reason");
+  }
+}
diff --git a/libs/common/src/platform/server-notifications/internal/default-server-notifications.service.spec.ts b/libs/common/src/platform/server-notifications/internal/default-server-notifications.service.spec.ts
index a7b608f5b56..b2aa4fbd315 100644
--- a/libs/common/src/platform/server-notifications/internal/default-server-notifications.service.spec.ts
+++ b/libs/common/src/platform/server-notifications/internal/default-server-notifications.service.spec.ts
@@ -11,7 +11,7 @@ import { Matrix } from "../../../../spec/matrix";
 import { AccountService } from "../../../auth/abstractions/account.service";
 import { AuthService } from "../../../auth/abstractions/auth.service";
 import { AuthenticationStatus } from "../../../auth/enums/authentication-status";
-import { NotificationType } from "../../../enums";
+import { NotificationType, PushNotificationLogOutReasonType } from "../../../enums";
 import { NotificationResponse } from "../../../models/response/notification.response";
 import { UserId } from "../../../types/guid";
 import { AppIdService } from "../../abstractions/app-id.service";
@@ -340,4 +340,56 @@ describe("NotificationsService", () => {
     expect(webPushNotificationConnectionService.supportStatus$).toHaveBeenCalledTimes(1);
     subscription.unsubscribe();
   });
+
+  describe("processNotification", () => {
+    beforeEach(async () => {
+      appIdService.getAppId.mockResolvedValue("test-app-id");
+      activeAccount.next({ id: mockUser1, email: "email", name: "Test Name", emailVerified: true });
+    });
+
+    describe("NotificationType.LogOut", () => {
+      it.each([
+        { featureFlagEnabled: false, reason: undefined },
+        { featureFlagEnabled: true, reason: undefined },
+        { featureFlagEnabled: false, reason: PushNotificationLogOutReasonType.KdfChange },
+      ])(
+        "should call logout callback when featureFlag=$featureFlagEnabled and reason=$reason",
+        async ({ featureFlagEnabled, reason }) => {
+          configService.getFeatureFlag$.mockReturnValue(of(featureFlagEnabled));
+
+          const payload: { UserId: UserId; Reason?: PushNotificationLogOutReasonType } = {
+            UserId: mockUser1,
+            Reason: undefined,
+          };
+          if (reason != null) {
+            payload.Reason = reason;
+          }
+
+          const notification = new NotificationResponse({
+            type: NotificationType.LogOut,
+            payload,
+            contextId: "different-app-id",
+          });
+
+          await sut["processNotification"](notification, mockUser1);
+
+          expect(logoutCallback).toHaveBeenCalledWith("logoutNotification", mockUser1);
+        },
+      );
+
+      it("should skip logout when receiving KDF change reason with feature flag enabled", async () => {
+        configService.getFeatureFlag$.mockReturnValue(of(true));
+
+        const notification = new NotificationResponse({
+          type: NotificationType.LogOut,
+          payload: { UserId: mockUser1, Reason: PushNotificationLogOutReasonType.KdfChange },
+          contextId: "different-app-id",
+        });
+
+        await sut["processNotification"](notification, mockUser1);
+
+        expect(logoutCallback).not.toHaveBeenCalled();
+      });
+    });
+  });
 });
diff --git a/libs/common/src/platform/server-notifications/internal/default-server-notifications.service.ts b/libs/common/src/platform/server-notifications/internal/default-server-notifications.service.ts
index 47af8f5e00c..efe0a8ae408 100644
--- a/libs/common/src/platform/server-notifications/internal/default-server-notifications.service.ts
+++ b/libs/common/src/platform/server-notifications/internal/default-server-notifications.service.ts
@@ -22,8 +22,9 @@ import { trackedMerge } from "@bitwarden/common/platform/misc";
 import { AccountInfo, AccountService } from "../../../auth/abstractions/account.service";
 import { AuthService } from "../../../auth/abstractions/auth.service";
 import { AuthenticationStatus } from "../../../auth/enums/authentication-status";
-import { NotificationType } from "../../../enums";
+import { NotificationType, PushNotificationLogOutReasonType } from "../../../enums";
 import {
+  LogOutNotification,
   NotificationResponse,
   SyncCipherNotification,
   SyncFolderNotification,
@@ -263,10 +264,25 @@ export class DefaultServerNotificationsService implements ServerNotificationsSer
         this.activitySubject.next("inactive"); // Force a disconnect
         this.activitySubject.next("active"); // Allow a reconnect
         break;
-      case NotificationType.LogOut:
+      case NotificationType.LogOut: {
         this.logService.info("[Notifications Service] Received logout notification");
-        await this.logoutCallback("logoutNotification", userId);
+
+        const logOutNotification = notification.payload as LogOutNotification;
+        const noLogoutOnKdfChange = await firstValueFrom(
+          this.configService.getFeatureFlag$(FeatureFlag.NoLogoutOnKdfChange),
+        );
+        if (
+          noLogoutOnKdfChange &&
+          logOutNotification.reason === PushNotificationLogOutReasonType.KdfChange
+        ) {
+          this.logService.info(
+            "[Notifications Service] Skipping logout due to no logout KDF change",
+          );
+        } else {
+          await this.logoutCallback("logoutNotification", userId);
+        }
         break;
+      }
       case NotificationType.SyncSendCreate:
       case NotificationType.SyncSendUpdate:
         await this.syncService.syncUpsertSend(