diff --git a/CHANGELOG.md b/CHANGELOG.md
index a67f412fb0..36d6bc2fe9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,11 +12,20 @@
 
 -->
 
-## next
 
+## 2023.9.3
 ### General
 - Feat: プライバシーポリシー・運営者情報（Impressum）の指定が可能になりました
 	- プライバシーポリシーはサーバー登録時に同意確認が入ります
+- Enhance: ノートの翻訳機能の利用可否をロールで設定可能に
+
+### Client
+- Enhance: モデレーションログ機能の強化
+- Enhance: ローカリゼーションの更新
+
+### Server
+- Fix: Redisに古いバージョンのキャッシュが残っている場合、キャッシュが消えるまでの間通知が届かなくなる問題を修正
+- Fix: 後方互換性の修正
 
 ## 2023.9.2
 
diff --git a/locales/index.d.ts b/locales/index.d.ts
index 9f8a616e69..c04bbf4512 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -1568,6 +1568,7 @@ export interface Locale {
             "descriptionOfRateLimitFactor": string;
             "canHideAds": string;
             "canSearchNotes": string;
+            "canUseTranslator": string;
         };
         "_condition": {
             "isLocal": string;
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index c840e2f426..14be9a72f1 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1488,7 +1488,8 @@ _role:
     rateLimitFactor: "レートリミット"
     descriptionOfRateLimitFactor: "小さいほど制限が緩和され、大きいほど制限が強化されます。"
     canHideAds: "広告の非表示"
-    canSearchNotes: "ノート検索の利用可否"
+    canSearchNotes: "ノート検索の利用"
+    canUseTranslator: "翻訳機能の利用"
   _condition:
     isLocal: "ローカルユーザー"
     isRemote: "リモートユーザー"
diff --git a/package.json b/package.json
index 02afa58332..2259ede6d5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "misskey",
-	"version": "2023.9.2",
+	"version": "2023.9.3",
 	"codename": "nasubi",
 	"repository": {
 		"type": "git",
diff --git a/packages/backend/src/core/NotificationService.ts b/packages/backend/src/core/NotificationService.ts
index ba8798f181..ca05989a4a 100644
--- a/packages/backend/src/core/NotificationService.ts
+++ b/packages/backend/src/core/NotificationService.ts
@@ -80,7 +80,10 @@ export class NotificationService implements OnApplicationShutdown {
 		notifierId?: MiUser['id'] | null,
 	): Promise<MiNotification | null> {
 		const profile = await this.cacheService.userProfileCache.fetch(notifieeId);
-		const recieveConfig = profile.notificationRecieveConfig[type];
+
+		// 古いMisskeyバージョンのキャッシュが残っている可能性がある
+		// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+		const recieveConfig = (profile.notificationRecieveConfig ?? {})[type];
 		if (recieveConfig?.type === 'never') {
 			return null;
 		}
diff --git a/packages/backend/src/core/RoleService.ts b/packages/backend/src/core/RoleService.ts
index c3445abc53..ad40fbaecd 100644
--- a/packages/backend/src/core/RoleService.ts
+++ b/packages/backend/src/core/RoleService.ts
@@ -33,6 +33,7 @@ export type RolePolicies = {
 	inviteExpirationTime: number;
 	canManageCustomEmojis: boolean;
 	canSearchNotes: boolean;
+	canUseTranslator: boolean;
 	canHideAds: boolean;
 	driveCapacityMb: number;
 	alwaysMarkNsfw: boolean;
@@ -58,6 +59,7 @@ export const DEFAULT_POLICIES: RolePolicies = {
 	inviteExpirationTime: 0,
 	canManageCustomEmojis: false,
 	canSearchNotes: false,
+	canUseTranslator: true,
 	canHideAds: false,
 	driveCapacityMb: 100,
 	alwaysMarkNsfw: false,
@@ -303,6 +305,7 @@ export class RoleService implements OnApplicationShutdown {
 			inviteExpirationTime: calc('inviteExpirationTime', vs => Math.max(...vs)),
 			canManageCustomEmojis: calc('canManageCustomEmojis', vs => vs.some(v => v === true)),
 			canSearchNotes: calc('canSearchNotes', vs => vs.some(v => v === true)),
+			canUseTranslator: calc('canUseTranslator', vs => vs.some(v => v === true)),
 			canHideAds: calc('canHideAds', vs => vs.some(v => v === true)),
 			driveCapacityMb: calc('driveCapacityMb', vs => Math.max(...vs)),
 			alwaysMarkNsfw: calc('alwaysMarkNsfw', vs => vs.some(v => v === true)),
diff --git a/packages/backend/src/core/entities/UserEntityService.ts b/packages/backend/src/core/entities/UserEntityService.ts
index 47fc98f479..a47b3d51ac 100644
--- a/packages/backend/src/core/entities/UserEntityService.ts
+++ b/packages/backend/src/core/entities/UserEntityService.ts
@@ -452,6 +452,7 @@ export class UserEntityService implements OnModuleInit {
 				hasPendingReceivedFollowRequest: this.getHasPendingReceivedFollowRequest(user.id),
 				mutedWords: profile!.mutedWords,
 				mutedInstances: profile!.mutedInstances,
+				mutingNotificationTypes: [], // 後方互換性のため
 				notificationRecieveConfig: profile!.notificationRecieveConfig,
 				emailNotificationTypes: profile!.emailNotificationTypes,
 				achievements: profile!.achievements,
diff --git a/packages/backend/src/server/api/endpoints/notes/translate.ts b/packages/backend/src/server/api/endpoints/notes/translate.ts
index 00cb9a0a28..a1561c944c 100644
--- a/packages/backend/src/server/api/endpoints/notes/translate.ts
+++ b/packages/backend/src/server/api/endpoints/notes/translate.ts
@@ -10,12 +10,13 @@ import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { MetaService } from '@/core/MetaService.js';
 import { HttpRequestService } from '@/core/HttpRequestService.js';
 import { GetterService } from '@/server/api/GetterService.js';
+import { RoleService } from '@/core/RoleService.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
 	tags: ['notes'],
 
-	requireCredential: false,
+	requireCredential: true,
 
 	res: {
 		type: 'object',
@@ -23,6 +24,11 @@ export const meta = {
 	},
 
 	errors: {
+		unavailable: {
+			message: 'Translate of notes unavailable.',
+			code: 'UNAVAILABLE',
+			id: '50a70314-2d8a-431b-b433-efa5cc56444c',
+		},
 		noSuchNote: {
 			message: 'No such note.',
 			code: 'NO_SUCH_NOTE',
@@ -47,14 +53,20 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private getterService: GetterService,
 		private metaService: MetaService,
 		private httpRequestService: HttpRequestService,
+		private roleService: RoleService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			const policies = await this.roleService.getUserPolicies(me.id);
+			if (!policies.canUseTranslator) {
+				throw new ApiError(meta.errors.unavailable);
+			}
+
 			const note = await this.getterService.getNote(ps.noteId).catch(err => {
 				if (err.id === '9725d0ce-ba28-4dde-95a7-2cbb2c15de24') throw new ApiError(meta.errors.noSuchNote);
 				throw err;
 			});
 
-			if (!(await this.noteEntityService.isVisibleForMe(note, me ? me.id : null))) {
+			if (!(await this.noteEntityService.isVisibleForMe(note, me.id))) {
 				return 204; // TODO: 良い感じのエラー返す
 			}
 
diff --git a/packages/backend/test/e2e/users.ts b/packages/backend/test/e2e/users.ts
index 2a3a694cf5..0f5d5f7344 100644
--- a/packages/backend/test/e2e/users.ts
+++ b/packages/backend/test/e2e/users.ts
@@ -166,6 +166,7 @@ describe('ユーザー', () => {
 			unreadAnnouncements: user.unreadAnnouncements,
 			mutedWords: user.mutedWords,
 			mutedInstances: user.mutedInstances,
+			mutingNotificationTypes: user.mutingNotificationTypes,
 			notificationRecieveConfig: user.notificationRecieveConfig,
 			emailNotificationTypes: user.emailNotificationTypes,
 			achievements: user.achievements,
@@ -414,6 +415,7 @@ describe('ユーザー', () => {
 		assert.deepStrictEqual(response.unreadAnnouncements, []);
 		assert.deepStrictEqual(response.mutedWords, []);
 		assert.deepStrictEqual(response.mutedInstances, []);
+		assert.deepStrictEqual(response.mutingNotificationTypes, []);
 		assert.deepStrictEqual(response.notificationRecieveConfig, {});
 		assert.deepStrictEqual(response.emailNotificationTypes, ['follow', 'receiveFollowRequest']);
 		assert.deepStrictEqual(response.achievements, []);
diff --git a/packages/frontend/src/const.ts b/packages/frontend/src/const.ts
index 9fd6d40d72..f4ce0a096d 100644
--- a/packages/frontend/src/const.ts
+++ b/packages/frontend/src/const.ts
@@ -68,6 +68,7 @@ export const ROLE_POLICIES = [
 	'inviteExpirationTime',
 	'canManageCustomEmojis',
 	'canSearchNotes',
+	'canUseTranslator',
 	'canHideAds',
 	'driveCapacityMb',
 	'alwaysMarkNsfw',
diff --git a/packages/frontend/src/pages/admin/modlog.ModLog.vue b/packages/frontend/src/pages/admin/modlog.ModLog.vue
index 99b8544f33..66561c969e 100644
--- a/packages/frontend/src/pages/admin/modlog.ModLog.vue
+++ b/packages/frontend/src/pages/admin/modlog.ModLog.vue
@@ -17,8 +17,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<span v-else-if="log.type === 'suspend'">: @{{ log.info.userUsername }}{{ log.info.userHost ? '@' + log.info.userHost : '' }}</span>
 		<span v-else-if="log.type === 'unsuspend'">: @{{ log.info.userUsername }}{{ log.info.userHost ? '@' + log.info.userHost : '' }}</span>
 		<span v-else-if="log.type === 'resetPassword'">: @{{ log.info.userUsername }}{{ log.info.userHost ? '@' + log.info.userHost : '' }}</span>
-		<span v-else-if="log.type === 'assignRole'">: @{{ log.info.userUsername }}{{ log.info.userHost ? '@' + log.info.userHost : '' }}</span>
-		<span v-else-if="log.type === 'unassignRole'">: @{{ log.info.userUsername }}{{ log.info.userHost ? '@' + log.info.userHost : '' }}</span>
+		<span v-else-if="log.type === 'assignRole'">: @{{ log.info.userUsername }}{{ log.info.userHost ? '@' + log.info.userHost : '' }} <i class="ti ti-arrow-right"></i> {{ log.info.roleName }}</span>
+		<span v-else-if="log.type === 'unassignRole'">: @{{ log.info.userUsername }}{{ log.info.userHost ? '@' + log.info.userHost : '' }} <i class="ti ti-equal-not"></i> {{ log.info.roleName }}</span>
 		<span v-else-if="log.type === 'createRole'">: {{ log.info.role.name }}</span>
 		<span v-else-if="log.type === 'updateRole'">: {{ log.info.before.name }}</span>
 		<span v-else-if="log.type === 'deleteRole'">: {{ log.info.role.name }}</span>
diff --git a/packages/frontend/src/pages/admin/roles.editor.vue b/packages/frontend/src/pages/admin/roles.editor.vue
index 1b72e1d332..8015bb7a7f 100644
--- a/packages/frontend/src/pages/admin/roles.editor.vue
+++ b/packages/frontend/src/pages/admin/roles.editor.vue
@@ -299,6 +299,26 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 			</MkFolder>
 
+			<MkFolder v-if="matchQuery([i18n.ts._role._options.canUseTranslator, 'canUseTranslator'])">
+				<template #label>{{ i18n.ts._role._options.canUseTranslator }}</template>
+				<template #suffix>
+					<span v-if="role.policies.canUseTranslator.useDefault" :class="$style.useDefaultLabel">{{ i18n.ts._role.useBaseValue }}</span>
+					<span v-else>{{ role.policies.canUseTranslator.value ? i18n.ts.yes : i18n.ts.no }}</span>
+					<span :class="$style.priorityIndicator"><i :class="getPriorityIcon(role.policies.canUseTranslator)"></i></span>
+				</template>
+				<div class="_gaps">
+					<MkSwitch v-model="role.policies.canUseTranslator.useDefault" :readonly="readonly">
+						<template #label>{{ i18n.ts._role.useBaseValue }}</template>
+					</MkSwitch>
+					<MkSwitch v-model="role.policies.canUseTranslator.value" :disabled="role.policies.canUseTranslator.useDefault" :readonly="readonly">
+						<template #label>{{ i18n.ts.enable }}</template>
+					</MkSwitch>
+					<MkRange v-model="role.policies.canUseTranslator.priority" :min="0" :max="2" :step="1" easing :textConverter="(v) => v === 0 ? i18n.ts._role._priority.low : v === 1 ? i18n.ts._role._priority.middle : v === 2 ? i18n.ts._role._priority.high : ''">
+						<template #label>{{ i18n.ts._role.priority }}</template>
+					</MkRange>
+				</div>
+			</MkFolder>
+
 			<MkFolder v-if="matchQuery([i18n.ts._role._options.driveCapacity, 'driveCapacityMb'])">
 				<template #label>{{ i18n.ts._role._options.driveCapacity }}</template>
 				<template #suffix>
diff --git a/packages/frontend/src/pages/admin/roles.vue b/packages/frontend/src/pages/admin/roles.vue
index e1306d04b9..001cf3490e 100644
--- a/packages/frontend/src/pages/admin/roles.vue
+++ b/packages/frontend/src/pages/admin/roles.vue
@@ -103,6 +103,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 							</MkSwitch>
 						</MkFolder>
 
+						<MkFolder v-if="matchQuery([i18n.ts._role._options.canUseTranslator, 'canSearchNotes'])">
+							<template #label>{{ i18n.ts._role._options.canUseTranslator }}</template>
+							<template #suffix>{{ policies.canUseTranslator ? i18n.ts.yes : i18n.ts.no }}</template>
+							<MkSwitch v-model="policies.canUseTranslator">
+								<template #label>{{ i18n.ts.enable }}</template>
+							</MkSwitch>
+						</MkFolder>
+
 						<MkFolder v-if="matchQuery([i18n.ts._role._options.driveCapacity, 'driveCapacityMb'])">
 							<template #label>{{ i18n.ts._role._options.driveCapacity }}</template>
 							<template #suffix>{{ policies.driveCapacityMb }}MB</template>
diff --git a/packages/frontend/src/scripts/get-note-menu.ts b/packages/frontend/src/scripts/get-note-menu.ts
index 45fb622069..62d9aab91b 100644
--- a/packages/frontend/src/scripts/get-note-menu.ts
+++ b/packages/frontend/src/scripts/get-note-menu.ts
@@ -288,7 +288,7 @@ export function getNoteMenu(props: {
 				text: i18n.ts.share,
 				action: share,
 			},
-			instance.translatorAvailable ? {
+			$i && $i.policies.canUseTranslator && instance.translatorAvailable ? {
 				icon: 'ti ti-language-hiragana',
 				text: i18n.ts.translate,
 				action: translate,