diff --git a/frontend/src/app-components/attachment/AttachmentInput.tsx b/frontend/src/app-components/attachment/AttachmentInput.tsx
index 28c7a5ec..67edd5da 100644
--- a/frontend/src/app-components/attachment/AttachmentInput.tsx
+++ b/frontend/src/app-components/attachment/AttachmentInput.tsx
@@ -1,18 +1,19 @@
 /*
- * Copyright © 2024 Hexastack. All rights reserved.
+ * Copyright © 2025 Hexastack. All rights reserved.
  *
  * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
  * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
  * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
  */
 
+
 import { Box, FormHelperText, FormLabel } from "@mui/material";
 import { forwardRef } from "react";
 
 import { useGet } from "@/hooks/crud/useGet";
 import { useHasPermission } from "@/hooks/useHasPermission";
 import { EntityType } from "@/services/types";
-import { IAttachment } from "@/types/attachment.types";
+import { IAttachment, TAttachmentContext } from "@/types/attachment.types";
 import { PermissionAction } from "@/types/permission.types";
 
 import AttachmentThumbnail from "./AttachmentThumbnail";
@@ -28,6 +29,7 @@ type AttachmentThumbnailProps = {
   onChange?: (id: string | null, mimeType: string | null) => void;
   error?: boolean;
   helperText?: string;
+  context: TAttachmentContext;
 };
 
 const AttachmentInput = forwardRef<HTMLDivElement, AttachmentThumbnailProps>(
@@ -42,6 +44,7 @@ const AttachmentInput = forwardRef<HTMLDivElement, AttachmentThumbnailProps>(
       onChange,
       error,
       helperText,
+      context,
     },
     ref,
   ) => {
@@ -81,6 +84,7 @@ const AttachmentInput = forwardRef<HTMLDivElement, AttachmentThumbnailProps>(
             accept={accept}
             enableMediaLibrary={enableMediaLibrary}
             onChange={handleChange}
+            context={context}
           />
         ) : null}
         {helperText ? (
diff --git a/frontend/src/app-components/attachment/AttachmentUploader.tsx b/frontend/src/app-components/attachment/AttachmentUploader.tsx
index 73cdf176..a2d662c1 100644
--- a/frontend/src/app-components/attachment/AttachmentUploader.tsx
+++ b/frontend/src/app-components/attachment/AttachmentUploader.tsx
@@ -1,11 +1,12 @@
 /*
- * Copyright © 2024 Hexastack. All rights reserved.
+ * Copyright © 2025 Hexastack. All rights reserved.
  *
  * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
  * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
  * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
  */
 
+
 import CloudUploadIcon from "@mui/icons-material/CloudUpload";
 import FolderCopyIcon from "@mui/icons-material/FolderCopy";
 import { Box, Button, Divider, Grid, styled, Typography } from "@mui/material";
@@ -16,7 +17,7 @@ import { getDisplayDialogs, useDialog } from "@/hooks/useDialog";
 import { useToast } from "@/hooks/useToast";
 import { useTranslate } from "@/hooks/useTranslate";
 import { EntityType } from "@/services/types";
-import { IAttachment } from "@/types/attachment.types";
+import { IAttachment, TAttachmentContext } from "@/types/attachment.types";
 
 import { AttachmentDialog } from "./AttachmentDialog";
 import AttachmentThumbnail from "./AttachmentThumbnail";
@@ -67,6 +68,7 @@ export type FileUploadProps = {
   enableMediaLibrary?: boolean;
   onChange?: (data?: IAttachment | null) => void;
   onUploadComplete?: () => void;
+  context: TAttachmentContext;
 };
 
 const AttachmentUploader: FC<FileUploadProps> = ({
@@ -74,6 +76,7 @@ const AttachmentUploader: FC<FileUploadProps> = ({
   enableMediaLibrary,
   onChange,
   onUploadComplete,
+  context,
 }) => {
   const [attachment, setAttachment] = useState<IAttachment | undefined>(
     undefined,
@@ -97,34 +100,40 @@ const AttachmentUploader: FC<FileUploadProps> = ({
     e.stopPropagation();
     e.preventDefault();
   };
+  const handleUpload = (file: File | null) => {
+    if (file) {
+      const acceptedTypes = accept.split(",");
+      const isValidType = acceptedTypes.some((mimeType) => {
+        const [type, subtype] = mimeType.split("/");
+
+        if (!type || !subtype) return false; // Ensure valid MIME type
+
+        return (
+          file.type === mimeType ||
+          (subtype === "*" && file.type.startsWith(`${type}/`))
+        );
+      });
+
+      if (!isValidType) {
+        toast.error(t("message.invalid_file_type"));
+
+        return;
+      }
+      uploadAttachment({ file, context });
+    }
+  };
   const handleChange = (event: ChangeEvent<HTMLInputElement>) => {
     if (event.target.files && event.target.files.length > 0) {
       const file = event.target.files.item(0);
 
-      if (file) {
-        const acceptedTypes = accept.split(",");
-        const isValidType = acceptedTypes.some(
-          (type) =>
-            file.type === type || file.name.endsWith(type.replace(".*", "")),
-        );
-
-        if (!isValidType) {
-          toast.error(t("message.invalid_file_type"));
-
-          return;
-        }
-
-        uploadAttachment(file);
-      }
+      handleUpload(file);
     }
   };
   const onDrop = (event: DragEvent<HTMLElement>) => {
     if (event.dataTransfer.files && event.dataTransfer.files.length > 0) {
       const file = event.dataTransfer.files.item(0);
 
-      if (file) {
-        uploadAttachment(file);
-      }
+      handleUpload(file);
     }
   };
 
diff --git a/frontend/src/app-components/attachment/MultipleAttachmentInput.tsx b/frontend/src/app-components/attachment/MultipleAttachmentInput.tsx
index 6ba968cc..80b76283 100644
--- a/frontend/src/app-components/attachment/MultipleAttachmentInput.tsx
+++ b/frontend/src/app-components/attachment/MultipleAttachmentInput.tsx
@@ -1,17 +1,18 @@
 /*
- * Copyright © 2024 Hexastack. All rights reserved.
+ * Copyright © 2025 Hexastack. All rights reserved.
  *
  * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
  * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
  * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
  */
 
+
 import { Box, Button, FormHelperText, FormLabel } from "@mui/material";
 import { forwardRef, useState } from "react";
 
 import { useHasPermission } from "@/hooks/useHasPermission";
 import { EntityType } from "@/services/types";
-import { IAttachment } from "@/types/attachment.types";
+import { IAttachment, TAttachmentContext } from "@/types/attachment.types";
 import { PermissionAction } from "@/types/permission.types";
 
 import AttachmentThumbnail from "./AttachmentThumbnail";
@@ -27,6 +28,7 @@ type MultipleAttachmentInputProps = {
   onChange?: (ids: string[]) => void;
   error?: boolean;
   helperText?: string;
+  context: TAttachmentContext;
 };
 
 const MultipleAttachmentInput = forwardRef<
@@ -44,6 +46,7 @@ const MultipleAttachmentInput = forwardRef<
       onChange,
       error,
       helperText,
+      context,
     },
     ref,
   ) => {
@@ -106,6 +109,7 @@ const MultipleAttachmentInput = forwardRef<
             accept={accept}
             enableMediaLibrary={enableMediaLibrary}
             onChange={(attachment) => handleChange(attachment)}
+            context={context}
           />
         )}
         {helperText && (
diff --git a/frontend/src/components/contents/ContentDialog.tsx b/frontend/src/components/contents/ContentDialog.tsx
index c04b3a75..885dfe73 100644
--- a/frontend/src/components/contents/ContentDialog.tsx
+++ b/frontend/src/components/contents/ContentDialog.tsx
@@ -116,6 +116,7 @@ const ContentFieldInput: React.FC<ContentFieldInput> = ({
           value={field.value?.payload?.id}
           accept={MIME_TYPES["images"].join(",")}
           format="full"
+          context="content_attachment"
         />
       );
     default:
diff --git a/frontend/src/components/contents/ContentImportDialog.tsx b/frontend/src/components/contents/ContentImportDialog.tsx
index 4ed2a4f8..61855149 100644
--- a/frontend/src/components/contents/ContentImportDialog.tsx
+++ b/frontend/src/components/contents/ContentImportDialog.tsx
@@ -1,11 +1,12 @@
 /*
- * Copyright © 2024 Hexastack. All rights reserved.
+ * Copyright © 2025 Hexastack. All rights reserved.
  *
  * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
  * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
  * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
  */
 
+
 import CloseIcon from "@mui/icons-material/Close";
 import { Button, Dialog, DialogActions, DialogContent } from "@mui/material";
 import { FC, useState } from "react";
@@ -80,6 +81,7 @@ export const ContentImportDialog: FC<ContentImportDialogProps> = ({
               }}
               label=""
               value={attachmentId}
+              context="content_attachment"
             />
           </ContentItem>
         </ContentContainer>
diff --git a/frontend/src/components/settings/SettingInput.tsx b/frontend/src/components/settings/SettingInput.tsx
index f09ef9be..fd41381c 100644
--- a/frontend/src/components/settings/SettingInput.tsx
+++ b/frontend/src/components/settings/SettingInput.tsx
@@ -1,11 +1,12 @@
 /*
- * Copyright © 2024 Hexastack. All rights reserved.
+ * Copyright © 2025 Hexastack. All rights reserved.
  *
  * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
  * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
  * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
  */
 
+
 import KeyIcon from "@mui/icons-material/Key";
 import { FormControlLabel, MenuItem, Switch } from "@mui/material";
 import { ControllerRenderProps } from "react-hook-form";
@@ -185,6 +186,7 @@ const SettingInput: React.FC<RenderSettingInputProps> = ({
           accept={MIME_TYPES["images"].join(",")}
           format="full"
           size={128}
+          context="setting_attachment"
         />
       );
 
@@ -197,6 +199,7 @@ const SettingInput: React.FC<RenderSettingInputProps> = ({
           accept={MIME_TYPES["images"].join(",")}
           format="full"
           size={128}
+          context="setting_attachment"
         />
       );
     default:
diff --git a/frontend/src/components/visual-editor/form/AttachmentMessageForm.tsx b/frontend/src/components/visual-editor/form/AttachmentMessageForm.tsx
index 35da99fb..0579d9dd 100644
--- a/frontend/src/components/visual-editor/form/AttachmentMessageForm.tsx
+++ b/frontend/src/components/visual-editor/form/AttachmentMessageForm.tsx
@@ -69,6 +69,7 @@ const AttachmentMessageForm = () => {
                   },
                 });
               }}
+              context="block_attachment"
             />
           );
         }}
diff --git a/frontend/src/hooks/crud/useUpload.tsx b/frontend/src/hooks/crud/useUpload.tsx
index 51202889..342645a9 100644
--- a/frontend/src/hooks/crud/useUpload.tsx
+++ b/frontend/src/hooks/crud/useUpload.tsx
@@ -9,6 +9,7 @@
 import { useMutation, useQueryClient } from "react-query";
 
 import { QueryType, TMutationOptions } from "@/services/types";
+import { TAttachmentContext } from "@/types/attachment.types";
 import { IBaseSchema, IDynamicProps, TType } from "@/types/base.types";
 
 import { useEntityApiClient } from "../useApiClient";
@@ -23,7 +24,12 @@ export const useUpload = <
 >(
   entity: TEntity,
   options?: Omit<
-    TMutationOptions<TBasic, Error, File, TBasic>,
+    TMutationOptions<
+      TBasic,
+      Error,
+      { file: File; context: TAttachmentContext },
+      TBasic
+    >,
     "mutationFn" | "mutationKey"
   >,
 ) => {
@@ -33,8 +39,8 @@ export const useUpload = <
   const { invalidate = true, ...otherOptions } = options || {};
 
   return useMutation({
-    mutationFn: async (variables: File) => {
-      const data = await api.upload(variables);
+    mutationFn: async ({ file, context }) => {
+      const data = await api.upload(file, context);
       const { entities, result } = normalizeAndCache(data);
 
       // Invalidate all counts & collections
diff --git a/frontend/src/services/api.class.ts b/frontend/src/services/api.class.ts
index 091c691d..dc062504 100644
--- a/frontend/src/services/api.class.ts
+++ b/frontend/src/services/api.class.ts
@@ -9,6 +9,7 @@
 
 import { AxiosInstance, AxiosResponse } from "axios";
 
+import { TAttachmentContext } from "@/types/attachment.types";
 import { ILoginAttributes } from "@/types/auth/login.types";
 import { IUserPermissions } from "@/types/auth/permission.types";
 import { StatsType } from "@/types/bot-stat.types";
@@ -301,7 +302,7 @@ export class EntityApiClient<TAttr, TBasic, TFull> extends ApiClient {
     return data;
   }
 
-  async upload(file: File) {
+  async upload(file: File, context?: TAttachmentContext) {
     const { _csrf } = await this.getCsrf();
     const formData = new FormData();
 
@@ -311,11 +312,17 @@ export class EntityApiClient<TAttr, TBasic, TFull> extends ApiClient {
       TBasic[],
       AxiosResponse<TBasic[]>,
       FormData
-    >(`${ROUTES[this.type]}/upload?_csrf=${_csrf}`, formData, {
-      headers: {
-        "Content-Type": "multipart/form-data",
+    >(
+      `${ROUTES[this.type]}/upload?_csrf=${_csrf}${
+        context ? `&context=${context}` : ""
+      }`,
+      formData,
+      {
+        headers: {
+          "Content-Type": "multipart/form-data",
+        },
       },
-    });
+    );
 
     return data[0];
   }
diff --git a/frontend/src/types/attachment.types.ts b/frontend/src/types/attachment.types.ts
index 24570254..adfdc8aa 100644
--- a/frontend/src/types/attachment.types.ts
+++ b/frontend/src/types/attachment.types.ts
@@ -1,14 +1,43 @@
 /*
- * Copyright © 2024 Hexastack. All rights reserved.
+ * Copyright © 2025 Hexastack. All rights reserved.
  *
  * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
  * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
  * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
  */
 
-import { Format } from "@/services/types";
 
-import { IBaseSchema, IFormat } from "./base.types";
+import { EntityType, Format } from "@/services/types";
+
+import { IBaseSchema, IFormat, OmitPopulate } from "./base.types";
+import { ISubscriber } from "./subscriber.types";
+import { IUser } from "./user.types";
+
+/**
+ * Defines the types of owners for an attachment,
+ * indicating whether the file belongs to a User or a Subscriber.
+ */
+export enum AttachmentOwnerType {
+  User = "User",
+  Subscriber = "Subscriber",
+}
+
+export type TAttachmentOwnerType = `${AttachmentOwnerType}`;
+
+/**
+ * Defines the various contexts in which an attachment can exist.
+ * These contexts influence how the attachment is uploaded, stored, and accessed:
+ */
+export enum AttachmentContext {
+  SettingAttachment = "setting_attachment", // Attachments related to app settings, restricted to users with specific permissions.
+  UserAvatar = "user_avatar", // Avatar files for users, only the current user can upload, accessible to those with appropriate permissions.
+  SubscriberAvatar = "subscriber_avatar", // Avatar files for subscribers, uploaded programmatically, accessible to authorized users.
+  BlockAttachment = "block_attachment", // Files sent by the bot, public or private based on the channel and user authentication.
+  ContentAttachment = "content_attachment", // Files in the knowledge base, usually public but could vary based on specific needs.
+  MessageAttachment = "message_attachment", // Files sent or received via messages, uploaded programmatically, accessible to users with inbox permissions.;
+}
+
+export type TAttachmentContext = `${AttachmentContext}`;
 
 export interface IAttachmentAttributes {
   name: string;
@@ -17,8 +46,21 @@ export interface IAttachmentAttributes {
   location: string;
   url: string;
   channel?: Record<string, any>;
+  context: TAttachmentContext;
+  ownerType: TAttachmentOwnerType;
+  owner: string | null;
 }
 
-export interface IAttachmentStub extends IBaseSchema, IAttachmentAttributes {}
+export interface IAttachmentStub
+  extends IBaseSchema,
+    OmitPopulate<IAttachmentAttributes, EntityType.ATTACHMENT> {}
 
-export interface IAttachment extends IAttachmentStub, IFormat<Format.BASIC> {}
+export interface IAttachment extends IAttachmentStub, IFormat<Format.BASIC> {
+  owner: string | null;
+}
+
+export interface ISubscriberAttachmentFull
+  extends IAttachmentStub,
+    IFormat<Format.FULL> {
+  owner: (ISubscriber | IUser)[];
+}
diff --git a/frontend/src/types/base.types.ts b/frontend/src/types/base.types.ts
index d20d123a..77dd4b11 100644
--- a/frontend/src/types/base.types.ts
+++ b/frontend/src/types/base.types.ts
@@ -1,11 +1,12 @@
 /*
- * Copyright © 2024 Hexastack. All rights reserved.
+ * Copyright © 2025 Hexastack. All rights reserved.
  *
  * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
  * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
  * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
  */
 
+
 import { GridPaginationModel, GridSortModel } from "@mui/x-data-grid";
 
 import { EntityType, Format } from "@/services/types";
@@ -109,7 +110,7 @@ export const POPULATE_BY_TYPE = {
   [EntityType.MENUTREE]: [],
   [EntityType.LANGUAGE]: [],
   [EntityType.TRANSLATION]: [],
-  [EntityType.ATTACHMENT]: [],
+  [EntityType.ATTACHMENT]: ["owner"],
   [EntityType.CUSTOM_BLOCK]: [],
   [EntityType.CUSTOM_BLOCK_SETTINGS]: [],
   [EntityType.CHANNEL]: [],