diff --git a/src/components/form/field_number/__snapshots__/field_number.test.tsx.snap b/src/components/form/field_number/__snapshots__/field_number.test.tsx.snap
index a069f5900a2..e097f199fdf 100644
--- a/src/components/form/field_number/__snapshots__/field_number.test.tsx.snap
+++ b/src/components/form/field_number/__snapshots__/field_number.test.tsx.snap
@@ -17,7 +17,7 @@ exports[`EuiFieldNumber is rendered 1`] = `
       max="8"
       min="1"
       name="elastic"
-      step="1"
+      step="any"
       type="number"
       value="1"
     />
diff --git a/src/components/form/field_number/field_number.spec.tsx b/src/components/form/field_number/field_number.spec.tsx
index 66dad13f41e..30ab1b40dd5 100644
--- a/src/components/form/field_number/field_number.spec.tsx
+++ b/src/components/form/field_number/field_number.spec.tsx
@@ -10,7 +10,8 @@
 /// <reference types="cypress-real-events" />
 /// <reference types="../../../../cypress/support" />
 
-import React from 'react';
+import React, { useState } from 'react';
+
 import { EuiFieldNumber } from './field_number';
 
 describe('EuiFieldNumber', () => {
@@ -52,19 +53,124 @@ describe('EuiFieldNumber', () => {
       checkIsInvalid();
     });
 
-    it('shows invalid state on blur', () => {
-      cy.mount(<EuiFieldNumber max={1} value={2} />);
-      checkIsValid();
-      cy.get('input').click();
-      cy.get('body').click('bottomRight');
-      checkIsInvalid();
-    });
-
     it('does not show invalid state on decimal values by default', () => {
       cy.mount(<EuiFieldNumber />);
       checkIsValid();
       cy.get('input').click().type('1.5');
       checkIsValid();
     });
+
+    it('checks/updates invalid state for controlled components', () => {
+      const ControlledEuiFieldNumber = () => {
+        const [value, setValue] = useState('0');
+        return (
+          <>
+            <EuiFieldNumber
+              value={value}
+              onChange={(e) => setValue(e.target.value)}
+              min={0}
+              max={5}
+            />
+            <button id="setToInvalidValue" onClick={() => setValue('10')}>
+              Set to invalid value
+            </button>
+            <button id="setToValidValue" onClick={() => setValue('3')}>
+              Set to valid value
+            </button>
+          </>
+        );
+      };
+      cy.mount(<ControlledEuiFieldNumber />);
+      checkIsValid();
+
+      // Controlled value changes should work as expected
+      cy.get('#setToInvalidValue').click();
+      checkIsInvalid();
+      cy.get('#setToValidValue').click();
+      checkIsValid();
+
+      // (regression test) User input changes should still work as expected w/ onChange
+      cy.get('input').clear().type('-2');
+      checkIsInvalid();
+      cy.get('input').clear().type('2');
+      checkIsValid();
+    });
+
+    describe('checks/updates invalid state when props that would affect validity change', () => {
+      it('min', () => {
+        const UpdatedEuiFieldNumber = () => {
+          const [min, setMin] = useState<number | undefined>();
+          return (
+            <>
+              <EuiFieldNumber min={min} />
+              <button id="setInvalidMin" onClick={() => setMin(100)}>
+                Set invalid min
+              </button>
+              <button id="setValidMin" onClick={() => setMin(0)}>
+                Change valid min
+              </button>
+            </>
+          );
+        };
+        cy.mount(<UpdatedEuiFieldNumber />);
+        cy.get('input').type('1');
+        checkIsValid();
+
+        cy.get('#setInvalidMin').click();
+        checkIsInvalid();
+        cy.get('#setValidMin').click();
+        checkIsValid();
+      });
+
+      it('max', () => {
+        const UpdatedEuiFieldNumber = () => {
+          const [max, setMax] = useState<number | undefined>();
+          return (
+            <>
+              <EuiFieldNumber max={max} />
+              <button id="setInvalidMax" onClick={() => setMax(0)}>
+                Set invalid max
+              </button>
+              <button id="setValidMax" onClick={() => setMax(10)}>
+                Change valid max
+              </button>
+            </>
+          );
+        };
+        cy.mount(<UpdatedEuiFieldNumber />);
+        cy.get('input').type('1');
+        checkIsValid();
+
+        cy.get('#setInvalidMax').click();
+        checkIsInvalid();
+        cy.get('#setValidMax').click();
+        checkIsValid();
+      });
+
+      it('step', () => {
+        const UpdatedEuiFieldNumber = () => {
+          const [step, setStep] = useState<number | undefined>();
+          return (
+            <>
+              <EuiFieldNumber step={step} />
+              <button id="setInvalidStep" onClick={() => setStep(1.5)}>
+                Set invalid step
+              </button>
+              <button id="setValidStep" onClick={() => setStep(1)}>
+                Change valid step
+              </button>
+            </>
+          );
+        };
+        cy.mount(<UpdatedEuiFieldNumber />);
+        cy.get('input').type('1');
+        checkIsValid();
+
+        cy.get('#setInvalidStep').click();
+        checkIsInvalid();
+        cy.get('#setValidStep').click();
+        checkIsValid();
+      });
+    });
   });
 });
diff --git a/src/components/form/field_number/field_number.stories.tsx b/src/components/form/field_number/field_number.stories.tsx
new file mode 100644
index 00000000000..bd1f86380d9
--- /dev/null
+++ b/src/components/form/field_number/field_number.stories.tsx
@@ -0,0 +1,34 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+
+import type { Meta, StoryObj } from '@storybook/react';
+
+import { EuiFieldNumber, EuiFieldNumberProps } from './field_number';
+
+const meta: Meta<EuiFieldNumberProps> = {
+  title: 'EuiFieldNumber',
+  component: EuiFieldNumber,
+  argTypes: {
+    step: { control: 'number' },
+  },
+};
+
+export default meta;
+type Story = StoryObj<EuiFieldNumberProps>;
+
+export const Playground: Story = {};
+
+export const ControlledComponent: Story = {
+  args: {
+    value: 0,
+  },
+  argTypes: {
+    value: { control: 'number' },
+    onChange: () => {},
+  },
+};
diff --git a/src/components/form/field_number/field_number.test.tsx b/src/components/form/field_number/field_number.test.tsx
index 5ce42c0715e..e5870d92c0e 100644
--- a/src/components/form/field_number/field_number.test.tsx
+++ b/src/components/form/field_number/field_number.test.tsx
@@ -32,7 +32,10 @@ describe('EuiFieldNumber', () => {
         name="elastic"
         min={1}
         max={8}
-        step={1}
+        // TODO: Restore this once we upgrade Jest/jsdom to v15+. Right now passing
+        // a `step` prop always leads to jsdom thinking that validity.valid is false
+        // @see https://github.com/jsdom/jsdom/issues/2288
+        // step={1}
         value={1}
         icon="warning"
         onChange={() => {}}
diff --git a/src/components/form/field_number/field_number.tsx b/src/components/form/field_number/field_number.tsx
index b4e6341eba1..f7a6f9e003f 100644
--- a/src/components/form/field_number/field_number.tsx
+++ b/src/components/form/field_number/field_number.tsx
@@ -11,11 +11,14 @@ import React, {
   Ref,
   FunctionComponent,
   useState,
+  useEffect,
   useCallback,
+  useRef,
 } from 'react';
-import { CommonProps } from '../../common';
 import classNames from 'classnames';
 
+import { useCombinedRefs } from '../../../services';
+import { CommonProps } from '../../common';
 import { IconType } from '../../icon';
 
 import { EuiValidatableControl } from '../validatable_control';
@@ -104,10 +107,12 @@ export const EuiFieldNumber: FunctionComponent<EuiFieldNumberProps> = (
     readOnly,
     controlOnly,
     onKeyUp,
-    onBlur,
     ...rest
   } = props;
 
+  const _inputRef = useRef<HTMLInputElement | null>(null);
+  const combinedRefs = useCombinedRefs([_inputRef, inputRef]);
+
   // Attempt to determine additional invalid state. The native number input
   // will set :invalid state automatically, but we need to also set
   // `aria-invalid` as well as display an icon. We also want to *not* set this on
@@ -122,6 +127,13 @@ export const EuiFieldNumber: FunctionComponent<EuiFieldNumberProps> = (
     setIsNativelyInvalid(isInvalid);
   }, []);
 
+  // Re-check validity whenever props that might affect validity are updated
+  useEffect(() => {
+    if (_inputRef.current) {
+      checkNativeValidity(_inputRef.current);
+    }
+  }, [value, min, max, step, checkNativeValidity]);
+
   const numIconsClass = controlOnly
     ? false
     : getFormControlClassNameForIconCount({
@@ -150,7 +162,7 @@ export const EuiFieldNumber: FunctionComponent<EuiFieldNumberProps> = (
         placeholder={placeholder}
         readOnly={readOnly}
         className={classes}
-        ref={inputRef}
+        ref={combinedRefs}
         aria-invalid={isInvalid || isNativelyInvalid}
         onKeyUp={(e) => {
           // Note that we can't use `onChange` because browsers don't emit change events
@@ -158,11 +170,6 @@ export const EuiFieldNumber: FunctionComponent<EuiFieldNumberProps> = (
           onKeyUp?.(e);
           checkNativeValidity(e.currentTarget);
         }}
-        onBlur={(e) => {
-          // Browsers can also set/determine validity (e.g. when `step` is undefined) on focus blur
-          onBlur?.(e);
-          checkNativeValidity(e.currentTarget);
-        }}
         {...rest}
       />
     </EuiValidatableControl>
diff --git a/src/components/form/range/__snapshots__/dual_range.test.tsx.snap b/src/components/form/range/__snapshots__/dual_range.test.tsx.snap
index 388ee782b74..d7167838120 100644
--- a/src/components/form/range/__snapshots__/dual_range.test.tsx.snap
+++ b/src/components/form/range/__snapshots__/dual_range.test.tsx.snap
@@ -224,7 +224,8 @@ exports[`EuiDualRange props maxInputProps allows overriding default props 1`] =
       class="euiFormControlLayout__childrenWrapper"
     >
       <input
-        class="euiFieldNumber euiRangeInput euiRangeInput--max emotion-euiRangeInput"
+        aria-invalid="true"
+        class="euiFieldNumber euiRangeInput euiRangeInput--max emotion-euiRangeInput euiFormControlLayout--1icons"
         max="100"
         min="1"
         name="undefined-maxValue"
@@ -233,6 +234,14 @@ exports[`EuiDualRange props maxInputProps allows overriding default props 1`] =
         type="number"
         value="123"
       />
+      <div
+        class="euiFormControlLayoutIcons euiFormControlLayoutIcons--right euiFormControlLayoutIcons--absolute"
+      >
+        <span
+          color="danger"
+          data-euiicon-type="warning"
+        />
+      </div>
     </div>
   </div>
 </div>
@@ -318,8 +327,9 @@ exports[`EuiDualRange props maxInputProps applies passed props to max input 1`]
       class="euiFormControlLayout__childrenWrapper"
     >
       <input
+        aria-invalid="true"
         aria-label="Max value"
-        class="euiFieldNumber euiRangeInput euiRangeInput--max emotion-euiRangeInput"
+        class="euiFieldNumber euiRangeInput euiRangeInput--max emotion-euiRangeInput euiFormControlLayout--1icons"
         max="100"
         min="1"
         name="undefined-maxValue"
@@ -328,6 +338,14 @@ exports[`EuiDualRange props maxInputProps applies passed props to max input 1`]
         type="number"
         value="8"
       />
+      <div
+        class="euiFormControlLayoutIcons euiFormControlLayoutIcons--right euiFormControlLayoutIcons--absolute"
+      >
+        <span
+          color="danger"
+          data-euiicon-type="warning"
+        />
+      </div>
     </div>
   </div>
 </div>
@@ -344,7 +362,8 @@ exports[`EuiDualRange props minInputProps allows overriding default props 1`] =
       class="euiFormControlLayout__childrenWrapper"
     >
       <input
-        class="euiFieldNumber euiRangeInput euiRangeInput--min emotion-euiRangeInput"
+        aria-invalid="true"
+        class="euiFieldNumber euiRangeInput euiRangeInput--min emotion-euiRangeInput euiFormControlLayout--1icons"
         max="8"
         min="0"
         name="undefined-minValue"
@@ -353,6 +372,14 @@ exports[`EuiDualRange props minInputProps allows overriding default props 1`] =
         type="number"
         value="123"
       />
+      <div
+        class="euiFormControlLayoutIcons euiFormControlLayoutIcons--right euiFormControlLayoutIcons--absolute"
+      >
+        <span
+          color="danger"
+          data-euiicon-type="warning"
+        />
+      </div>
     </div>
   </div>
   <div
@@ -413,7 +440,8 @@ exports[`EuiDualRange props minInputProps allows overriding default props 1`] =
       class="euiFormControlLayout__childrenWrapper"
     >
       <input
-        class="euiFieldNumber euiRangeInput euiRangeInput--max emotion-euiRangeInput"
+        aria-invalid="true"
+        class="euiFieldNumber euiRangeInput euiRangeInput--max emotion-euiRangeInput euiFormControlLayout--1icons"
         max="100"
         min="1"
         name="undefined-maxValue"
@@ -422,6 +450,14 @@ exports[`EuiDualRange props minInputProps allows overriding default props 1`] =
         type="number"
         value="8"
       />
+      <div
+        class="euiFormControlLayoutIcons euiFormControlLayoutIcons--right euiFormControlLayoutIcons--absolute"
+      >
+        <span
+          color="danger"
+          data-euiicon-type="warning"
+        />
+      </div>
     </div>
   </div>
 </div>
@@ -508,7 +544,8 @@ exports[`EuiDualRange props minInputProps applies passed props to min input 1`]
       class="euiFormControlLayout__childrenWrapper"
     >
       <input
-        class="euiFieldNumber euiRangeInput euiRangeInput--max emotion-euiRangeInput"
+        aria-invalid="true"
+        class="euiFieldNumber euiRangeInput euiRangeInput--max emotion-euiRangeInput euiFormControlLayout--1icons"
         max="100"
         min="1"
         name="undefined-maxValue"
@@ -517,6 +554,14 @@ exports[`EuiDualRange props minInputProps applies passed props to min input 1`]
         type="number"
         value="8"
       />
+      <div
+        class="euiFormControlLayoutIcons euiFormControlLayoutIcons--right euiFormControlLayoutIcons--absolute"
+      >
+        <span
+          color="danger"
+          data-euiicon-type="warning"
+        />
+      </div>
     </div>
   </div>
 </div>
diff --git a/upcoming_changelogs/7291.md b/upcoming_changelogs/7291.md
new file mode 100644
index 00000000000..cdd132adae5
--- /dev/null
+++ b/upcoming_changelogs/7291.md
@@ -0,0 +1,3 @@
+**Bug fixes**
+
+- Fixed controlled `EuiFieldNumbers` not correctly updating native validity state