diff --git a/.changeset/spotty-colts-hear.md b/.changeset/spotty-colts-hear.md
new file mode 100644
index 00000000000..bbf482df079
--- /dev/null
+++ b/.changeset/spotty-colts-hear.md
@@ -0,0 +1,5 @@
+---
+'@primer/react': major
+---
+
+Remove the `sx` prop from `Announce`, `AriaAlert`, and `AriaStatus`
diff --git a/packages/react/src/live-region/Announce.tsx b/packages/react/src/live-region/Announce.tsx
index a0c56271544..15d697bb690 100644
--- a/packages/react/src/live-region/Announce.tsx
+++ b/packages/react/src/live-region/Announce.tsx
@@ -1,50 +1,56 @@
 import {announceFromElement} from '@primer/live-region-element'
 import type React from 'react'
 import {useEffect, useRef, useState, type ElementRef} from 'react'
-import Box from '../Box'
 import {useEffectOnce} from '../internal/hooks/useEffectOnce'
 import {useEffectCallback} from '../internal/hooks/useEffectCallback'
-
-export type AnnounceProps = React.ComponentPropsWithoutRef<typeof Box> & {
-  /**
-   * Specify if the content of the element should be announced when this
-   * component is rendered and is not hidden
-   * @default false
-   */
-  announceOnShow?: boolean
-
-  /**
-   * Specify if the element is hidden
-   * @default false
-   */
-  hidden?: boolean
-
-  /**
-   * Provide a delay in milliseconds before the announcement is made. This will
-   * only work with `polite` announcements
-   */
-  delayMs?: number
-
-  /**
-   * The politeness level to use for the announcement
-   * @default 'polite'
-   */
-  politeness?: 'assertive' | 'polite'
-}
+import type {PolymorphicProps} from '../utils/polymorphic2'
+
+export type AnnounceProps<As extends React.ElementType> = PolymorphicProps<
+  'div',
+  As,
+  {
+    /**
+     * Specify if the content of the element should be announced when this
+     * component is rendered and is not hidden
+     * @default false
+     */
+    announceOnShow?: boolean
+
+    /**
+     * Specify if the element is hidden
+     * @default false
+     */
+    hidden?: boolean
+
+    /**
+     * Provide a delay in milliseconds before the announcement is made. This will
+     * only work with `polite` announcements
+     */
+    delayMs?: number
+
+    /**
+     * The politeness level to use for the announcement
+     * @default 'polite'
+     */
+    politeness?: 'assertive' | 'polite'
+  }
+>
 
 /**
  * `Announce` is a component that will announce the text content of the
  * `children` passed in to screen readers using the given politeness level. It
  * will also announce any changes to the text content of `children`
  */
-export function Announce({
-  announceOnShow = true,
-  children,
-  delayMs,
-  hidden = false,
-  politeness = 'polite',
-  ...rest
-}: AnnounceProps) {
+export function Announce<As extends React.ElementType = 'div'>(props: AnnounceProps<As>) {
+  const {
+    as: BaseComponent = 'div',
+    announceOnShow = true,
+    children,
+    delayMs,
+    hidden = false,
+    politeness = 'polite',
+    ...rest
+  } = props
   const ref = useRef<ElementRef<'div'>>(null)
   const [previousAnnouncementText, setPreviousAnnouncementText] = useState<string | null>(null)
   const savedAnnouncement = useRef<ReturnType<typeof announceFromElement> | null>(null)
@@ -127,9 +133,9 @@ export function Announce({
   }, [])
 
   return (
-    <Box {...rest} ref={ref}>
+    <BaseComponent {...rest} ref={ref}>
       {children}
-    </Box>
+    </BaseComponent>
   )
 }
 
diff --git a/packages/react/src/live-region/AriaAlert.tsx b/packages/react/src/live-region/AriaAlert.tsx
index a961180521d..7f9e48fa47f 100644
--- a/packages/react/src/live-region/AriaAlert.tsx
+++ b/packages/react/src/live-region/AriaAlert.tsx
@@ -1,15 +1,12 @@
 import type React from 'react'
 import {type ElementType} from 'react'
 import {Announce} from './Announce'
-import type {SxProp} from '../sx'
+import type {PolymorphicProps} from '../utils/polymorphic2'
 
-export type AriaAlertProps<As extends ElementType> = React.PropsWithChildren<
+export type AriaAlertProps<As extends ElementType> = PolymorphicProps<
+  'div',
+  As,
   {
-    /**
-     * Customize the element type of the rendered container
-     */
-    as?: As
-
     /**
      * Specify if the content of the element should be announced when this
      * component is rendered and is not hidden
@@ -22,14 +19,14 @@ export type AriaAlertProps<As extends ElementType> = React.PropsWithChildren<
      * @default false
      */
     hidden?: boolean
-  } & SxProp
+  }
 >
 
-export function AriaAlert<As extends ElementType>({
+export function AriaAlert<As extends ElementType = 'div'>({
   announceOnShow = true,
   children,
   ...rest
-}: AriaAlertProps<As> & React.ComponentPropsWithoutRef<ElementType extends As ? As : 'div'>) {
+}: AriaAlertProps<As>) {
   return (
     <Announce {...rest} announceOnShow={announceOnShow} politeness="assertive">
       {children}
diff --git a/packages/react/src/live-region/AriaStatus.tsx b/packages/react/src/live-region/AriaStatus.tsx
index fa1f90df28c..a9a4ff13aac 100644
--- a/packages/react/src/live-region/AriaStatus.tsx
+++ b/packages/react/src/live-region/AriaStatus.tsx
@@ -1,15 +1,12 @@
 import type React from 'react'
 import {type ElementType} from 'react'
 import {Announce} from './Announce'
-import type {SxProp} from '../sx'
+import type {PolymorphicProps} from '../utils/polymorphic2'
 
-export type AriaStatusProps<As extends ElementType> = React.PropsWithChildren<
+export type AriaStatusProps<As extends ElementType> = PolymorphicProps<
+  'div',
+  As,
   {
-    /**
-     * Customize the element type of the rendered container
-     */
-    as?: As
-
     /**
      * Specify if the content of the element should be announced when this
      * component is rendered and is not hidden
@@ -27,14 +24,14 @@ export type AriaStatusProps<As extends ElementType> = React.PropsWithChildren<
      * Provide a delay in milliseconds before the announcement is made
      */
     delayMs?: number
-  } & SxProp
+  }
 >
 
-export function AriaStatus<As extends ElementType>({
+export function AriaStatus<As extends ElementType = 'div'>({
   announceOnShow = false,
   children,
   ...rest
-}: AriaStatusProps<As> & React.ComponentPropsWithoutRef<ElementType extends As ? As : 'div'>) {
+}: AriaStatusProps<As>) {
   return (
     <Announce {...rest} announceOnShow={announceOnShow} politeness="polite">
       {children}
diff --git a/packages/react/src/live-region/__tests__/Announce.test.tsx b/packages/react/src/live-region/__tests__/Announce.test.tsx
index d96ab799508..2940b5a7888 100644
--- a/packages/react/src/live-region/__tests__/Announce.test.tsx
+++ b/packages/react/src/live-region/__tests__/Announce.test.tsx
@@ -37,15 +37,6 @@ describe('Announce', () => {
     expect(container.firstChild).toHaveAttribute('data-testid', 'container')
   })
 
-  it('should support styling via the `sx` prop', () => {
-    render(
-      <Announce data-testid="container" sx={{color: 'blue'}}>
-        test
-      </Announce>,
-    )
-    expect(screen.getByTestId('container')).toHaveStyle('color: rgb(0, 0, 255)')
-  })
-
   it('should support customizing the container element with `as`', () => {
     render(
       <Announce as="span" data-testid="container">
diff --git a/packages/react/src/live-region/__tests__/AriaAlert.test.tsx b/packages/react/src/live-region/__tests__/AriaAlert.test.tsx
index 44f7a216efb..3ea2d2548b1 100644
--- a/packages/react/src/live-region/__tests__/AriaAlert.test.tsx
+++ b/packages/react/src/live-region/__tests__/AriaAlert.test.tsx
@@ -31,15 +31,6 @@ describe('AriaAlert', () => {
     expect(container.firstChild).toHaveAttribute('data-testid', 'container')
   })
 
-  it('should support styling via the `sx` prop', () => {
-    render(
-      <AriaAlert data-testid="container" sx={{color: 'blue'}}>
-        test
-      </AriaAlert>,
-    )
-    expect(screen.getByTestId('container')).toHaveStyle('color: rgb(0, 0, 255)')
-  })
-
   it('should support customizing the container element with `as`', () => {
     render(
       <AriaAlert as="span" data-testid="container">
diff --git a/packages/react/src/live-region/__tests__/AriaStatus.test.tsx b/packages/react/src/live-region/__tests__/AriaStatus.test.tsx
index ad7290ea8d5..0e7380b6798 100644
--- a/packages/react/src/live-region/__tests__/AriaStatus.test.tsx
+++ b/packages/react/src/live-region/__tests__/AriaStatus.test.tsx
@@ -67,15 +67,6 @@ describe('AriaStatus', () => {
     expect(container.firstChild).toHaveAttribute('data-testid', 'container')
   })
 
-  it('should support styling via the `sx` prop', () => {
-    render(
-      <AriaStatus data-testid="container" sx={{color: 'blue'}}>
-        test
-      </AriaStatus>,
-    )
-    expect(screen.getByTestId('container')).toHaveStyle('color: rgb(0, 0, 255)')
-  })
-
   it('should support customizing the container element with `as`', () => {
     render(
       <AriaStatus as="span" data-testid="container">
diff --git a/packages/react/src/utils/polymorphic2.ts b/packages/react/src/utils/polymorphic2.ts
new file mode 100644
index 00000000000..b48264baa27
--- /dev/null
+++ b/packages/react/src/utils/polymorphic2.ts
@@ -0,0 +1,23 @@
+/**
+ * This file is an alternative to polymorphic.ts that hopes to support
+ * polyrmophic components in React. It explicitly hopes to make it easy to
+ * type the props of components and allow for explicitly setting the type of a
+ * component
+ */
+
+import type {ElementType} from 'react'
+
+type AsProp<As extends ElementType> = {
+  /**
+   * Customize the element type of the container element for the component
+   */
+  as?: As
+}
+
+type PolymorphicProps<DefaultAs extends ElementType, As extends ElementType, Props> = Props &
+  AsProp<As> &
+  (As extends React.ElementType
+    ? Omit<React.ComponentPropsWithoutRef<As>, keyof Props>
+    : Omit<React.ComponentPropsWithoutRef<DefaultAs>, keyof Props>)
+
+export type {PolymorphicProps}