diff --git a/ui/src/editor/plugins/fix-ios-korean-issue/index.tsx b/ui/src/editor/plugins/fix-ios-korean-issue/index.tsx
index 25265824..01f91984 100644
--- a/ui/src/editor/plugins/fix-ios-korean-issue/index.tsx
+++ b/ui/src/editor/plugins/fix-ios-korean-issue/index.tsx
@@ -1,7 +1,7 @@
 // This plugin is a workaround for utilizing default backspace behavior on iOS Korean keyboards.
 // https://github.com/facebook/lexical/pull/4814#issuecomment-2037716048
 import { useLexicalComposerContext } from '@lexical/react/LexicalComposerContext';
-import { $getNearestBlockElementAncestorOrThrow } from '@lexical/utils';
+import { $getNearestBlockElementAncestorOrThrow, IS_IOS } from '@lexical/utils';
 import {
   $getNearestNodeFromDOMNode,
   $getSelection,
@@ -14,7 +14,6 @@ import {
 } from 'lexical';
 import { useEffect } from 'react';
 
-// TODO: remove eslint-disables after https://github.com/facebook/lexical/pull/5833 is released
 export function FixIOSKoreanIssuePlugin() {
   const [editor] = useLexicalComposerContext();
 
@@ -32,12 +31,9 @@ export function FixIOSKoreanIssuePlugin() {
           }
 
           const { anchor } = selection;
-          // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
           const anchorNode = anchor.getNode();
 
-          // eslint-disable-next-line @typescript-eslint/no-unsafe-argument
           if (selection.isCollapsed() && anchor.offset === 0 && !$isRootNode(anchorNode)) {
-            // eslint-disable-next-line @typescript-eslint/no-unsafe-argument
             const element = $getNearestBlockElementAncestorOrThrow(anchorNode);
             if (element.getIndent() > 0) {
               event.preventDefault();
@@ -65,18 +61,3 @@ function $isTargetWithinDecorator(target: HTMLElement): boolean {
   const node = $getNearestNodeFromDOMNode(target);
   return $isDecoratorNode(node);
 }
-
-// TODO: remove below after https://github.com/facebook/lexical/pull/5831 is released
-declare global {
-  interface Window {
-    MSStream?: unknown;
-  }
-}
-
-const CAN_USE_DOM: boolean =
-  typeof window !== 'undefined' &&
-  typeof window.document !== 'undefined' &&
-  typeof window.document.createElement !== 'undefined';
-
-const IS_IOS: boolean =
-  CAN_USE_DOM && /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream;
diff --git a/ui/src/editor/plugins/list-max-indent-level/index.tsx b/ui/src/editor/plugins/list-max-indent-level/index.tsx
index 252e7fc3..9d5d2501 100644
--- a/ui/src/editor/plugins/list-max-indent-level/index.tsx
+++ b/ui/src/editor/plugins/list-max-indent-level/index.tsx
@@ -13,9 +13,8 @@ import { useEffect } from 'react';
 
 function getElementNodesInSelection(selection: RangeSelection): Set<ElementNode> {
   const nodesInSelection = selection.getNodes();
-  // TODO: Remove this type assertion once the lexical types are updated. facebook#5710
-  const anchor = selection.anchor.getNode() as ElementNode;
-  const focus = selection.focus.getNode() as ElementNode;
+  const anchor = selection.anchor.getNode();
+  const focus = selection.focus.getNode();
 
   if (nodesInSelection.length === 0) {
     return new Set<ElementNode>([anchor.getParentOrThrow(), focus.getParentOrThrow()]);
@@ -41,8 +40,7 @@ function shouldPreventIndent(maxDepth: number) {
     if ($isListNode(elementNode)) {
       listNode = elementNode;
     } else if ($isListItemNode(elementNode)) {
-      // TODO: Remove this type assertion once the lexical types are updated.
-      const parent = elementNode.getParent() as ElementNode;
+      const parent = elementNode.getParent();
 
       if (!$isListNode(parent)) {
         throw new Error(