Windows Components › Internet Explorer › Security Features › AJAX
Turn off the XDomainRequest object
Supported on At least Internet Explorer 8.0
What it does
This policy setting allows you to choose whether websites can request data across domains by using the XDomainRequest object. Note that this policy setting does not block client-side communication across domains through other features in Internet Explorer 8, and it does not prevent a site from requesting cross-domain data through a server. If you enable this policy setting, websites cannot request data across domains by using the XDomainRequest object. If you disable or do not configure this policy setting, websites can request data across domains by using the XDomainRequest object.
What it writes
- Hive
- HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER
- Registry key
Software\Policies\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_XDOMAINREQUEST- Value name
iexplore.exe- When enabled
- DWORD 0
- When disabled
- DWORD 1
In Intune
No native CSP; import the ADMX (Intune-ready).
From Microsoft's Policy CSP DDF files (DDF v2 Files, February 2026), read 18 Oct 2026.
Configure and deploy
Choose a state; the output below is generated from the template for exactly that.
Enabled · Computer · template defaults
Registry file (.reg)
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_XDOMAINREQUEST]
"iexplore.exe"=dword:00000001
PowerShell
$ErrorActionPreference = 'Stop'
function Set-RegistryValue {
param(
[Parameter(Mandatory = $true)][string] $Path,
[Parameter(Mandatory = $true)][string] $Name,
[Parameter(Mandatory = $true)][string] $PropertyType,
[Parameter(Mandatory = $true)][object] $Value
)
if (-not (Test-Path -LiteralPath $Path)) {
New-Item -Path $Path -Force | Out-Null
}
New-ItemProperty -LiteralPath $Path -Name $Name -PropertyType $PropertyType -Value $Value -Force | Out-Null
}
function Remove-RegistryValue {
param(
[Parameter(Mandatory = $true)][string] $Path,
[Parameter(Mandatory = $true)][string] $Name
)
if (Test-Path -LiteralPath $Path) {
Remove-ItemProperty -LiteralPath $Path -Name $Name -Force -ErrorAction SilentlyContinue
}
}
function Clear-RegistryKeyValues {
param(
[Parameter(Mandatory = $true)][string] $Path
)
if (-not (Test-Path -LiteralPath $Path)) {
return
}
foreach ($propertyName in (Get-Item -LiteralPath $Path).Property) {
Remove-ItemProperty -LiteralPath $Path -Name $propertyName -Force -ErrorAction SilentlyContinue
}
}
# Policy: Turn off the XDomainRequest object
# Name: IESF_DisableXDR
# Scope: Machine
# State: Enabled
# Source: inetres.admx
Set-RegistryValue -Path 'Registry::HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_XDOMAINREQUEST' -Name 'iexplore.exe' -PropertyType 'DWord' -Value 0
Set-RegistryValue -Path 'Registry::HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_XDOMAINREQUEST' -Name 'iexplore.exe' -PropertyType 'DWord' -Value 1
- The OMA-URI is an inferred ADMX-backed Policy CSP candidate derived from the source ADMX file name and policy name.
- Some Microsoft policies use built-in Policy CSP pages whose area names don't match the ADMX file name, so verify the candidate against Microsoft Learn before deployment.
ADMX profile candidate (OMA-URI)
./Device/Vendor/MSFT/Policy/Config/ADMX_inetres/IESF_DisableXDRADMX SyncML candidate
<SyncML xmlns="SYNCML:SYNCML1.2">
<SyncBody>
<Replace>
<CmdID>1</CmdID>
<Item>
<Meta>
<Format>chr</Format>
<Type>text/plain</Type>
</Meta>
<Target>
<LocURI>./Device/Vendor/MSFT/Policy/Config/ADMX_inetres/IESF_DisableXDR</LocURI>
</Target>
<Data><enabled/></Data>
</Item>
</Replace>
<Final/>
</SyncBody>
</SyncML>Intune remediation scripts
Detection
$ErrorActionPreference = 'Stop'
$reasons = [System.Collections.Generic.List[string]]::new()
function Test-RegistryValueExists {
param(
[Parameter(Mandatory = $true)][string] $Path,
[Parameter(Mandatory = $true)][string] $Name
)
if (-not (Test-Path -LiteralPath $Path)) {
return $false
}
return $null -ne (Get-ItemProperty -LiteralPath $Path -Name $Name -ErrorAction SilentlyContinue)
}
function Test-RegistryValueEquals {
param(
[Parameter(Mandatory = $true)][string] $Path,
[Parameter(Mandatory = $true)][string] $Name,
[Parameter(Mandatory = $true)][string] $Kind,
[Parameter(Mandatory = $true)][object] $Expected
)
if (-not (Test-Path -LiteralPath $Path)) {
return $false
}
$valueObject = Get-ItemProperty -LiteralPath $Path -Name $Name -ErrorAction SilentlyContinue
if ($null -eq $valueObject) {
return $false
}
$actual = $valueObject.$Name
switch ($Kind) {
'String' { return [string]$actual -ceq [string]$Expected }
'ExpandString' { return [string]$actual -ceq [string]$Expected }
'DWord' { return [uint32]$actual -eq [uint32]$Expected }
'QWord' { return [uint64]$actual -eq [uint64]$Expected }
'MultiString' {
$actualArray = @($actual)
$expectedArray = @($Expected)
if ($actualArray.Count -ne $expectedArray.Count) { return $false }
for ($index = 0; $index -lt $actualArray.Count; $index++) {
if ([string]$actualArray[$index] -cne [string]$expectedArray[$index]) { return $false }
}
return $true
}
'Binary' {
$actualArray = [byte[]]$actual
$expectedArray = [byte[]]$Expected
if ($actualArray.Length -ne $expectedArray.Length) { return $false }
for ($index = 0; $index -lt $actualArray.Length; $index++) {
if ($actualArray[$index] -ne $expectedArray[$index]) { return $false }
}
return $true
}
default { return [string]$actual -ceq [string]$Expected }
}
}
# Policy: Turn off the XDomainRequest object
# Name: IESF_DisableXDR
# Scope: Machine
# State: Enabled
# Source: inetres.admx
$isMatch = Test-RegistryValueEquals -Path 'Registry::HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_XDOMAINREQUEST' -Name 'iexplore.exe' -Kind 'DWord' -Expected 0
if (-not $isMatch) {
$reasons.Add('Value mismatch: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_XDOMAINREQUEST\iexplore.exe') | Out-Null
}
$isMatch = Test-RegistryValueEquals -Path 'Registry::HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_XDOMAINREQUEST' -Name 'iexplore.exe' -Kind 'DWord' -Expected 1
if (-not $isMatch) {
$reasons.Add('Value mismatch: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_XDOMAINREQUEST\iexplore.exe') | Out-Null
}
if ($reasons.Count -eq 0) {
Write-Output 'Compliant'
exit 0
}
$reasons | ForEach-Object { Write-Output $_ }
exit 1
Remediation
$ErrorActionPreference = 'Stop'
function Set-RegistryValue {
param(
[Parameter(Mandatory = $true)][string] $Path,
[Parameter(Mandatory = $true)][string] $Name,
[Parameter(Mandatory = $true)][string] $PropertyType,
[Parameter(Mandatory = $true)][object] $Value
)
if (-not (Test-Path -LiteralPath $Path)) {
New-Item -Path $Path -Force | Out-Null
}
New-ItemProperty -LiteralPath $Path -Name $Name -PropertyType $PropertyType -Value $Value -Force | Out-Null
}
function Remove-RegistryValue {
param(
[Parameter(Mandatory = $true)][string] $Path,
[Parameter(Mandatory = $true)][string] $Name
)
if (Test-Path -LiteralPath $Path) {
Remove-ItemProperty -LiteralPath $Path -Name $Name -Force -ErrorAction SilentlyContinue
}
}
function Clear-RegistryKeyValues {
param(
[Parameter(Mandatory = $true)][string] $Path
)
if (-not (Test-Path -LiteralPath $Path)) {
return
}
foreach ($propertyName in (Get-Item -LiteralPath $Path).Property) {
Remove-ItemProperty -LiteralPath $Path -Name $propertyName -Force -ErrorAction SilentlyContinue
}
}
# Policy: Turn off the XDomainRequest object
# Name: IESF_DisableXDR
# Scope: Machine
# State: Enabled
# Source: inetres.admx
Set-RegistryValue -Path 'Registry::HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_XDOMAINREQUEST' -Name 'iexplore.exe' -PropertyType 'DWord' -Value 0
Set-RegistryValue -Path 'Registry::HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_XDOMAINREQUEST' -Name 'iexplore.exe' -PropertyType 'DWord' -Value 1
History 2 retained releases
- 22H2 · 1.015 Jul 2024
- Translations changed; choose a language above to compare its wording.
- 1607 · 2.015 Jul 2024
- Already present in the first release ChangeIntel keeps.
Template
- Internal name
IESF_DisableXDR- Namespace
Microsoft.Policies.InternetExplorer- Template file
inetres.admx- Release
- Windows 10 22H2 · 1.0 · file set
bc15f6a5271783ee…
Definition, editor controls and support
Definition
<policy class="Both" displayName="$(string.IESF_DisableXDR)" explainText="$(string.IESF_ExplainDisableXDR)" key="Software\Policies\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_XDOMAINREQUEST" name="IESF_DisableXDR" valueName="iexplore.exe" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions">
<parentCategory ref="Microsoft.Policies.InternetExplorer:IESF_CategoryAJAX" />
<supportedOn ref="Microsoft.Policies.InternetExplorer:SUPPORTED_IE8" />
<enabledValue>
<decimal value="0" />
</enabledValue>
<disabledValue>
<decimal value="1" />
</disabledValue>
</policy>Editor controls
Supported platforms and category
Microsoft.Policies.InternetExplorer:category:IESF_CategoryAJAX
<category displayName="$(string.IESF_CategoryAJAX)" explainText="$(string.IESF_ExplainAJAX)" name="IESF_CategoryAJAX" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions">
<parentCategory ref="Microsoft.Policies.InternetExplorer:SecurityFeatures" />
</category>
Microsoft.Policies.InternetExplorer:category:InternetExplorer
<category displayName="$(string.InternetExplorer)" explainText="$(string.IE_ExplainCat)" name="InternetExplorer" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions">
<parentCategory ref="Microsoft.Policies.Windows:WindowsComponents" />
</category>
Microsoft.Policies.InternetExplorer:category:SecurityFeatures
<category displayName="$(string.SecurityFeatures)" explainText="$(string.IESF_ExplainSecurityFeaturesCategory)" name="SecurityFeatures" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions">
<parentCategory ref="Microsoft.Policies.InternetExplorer:InternetExplorer" />
</category>
Microsoft.Policies.InternetExplorer:definition:SUPPORTED_IE8
<definition displayName="$(string.SUPPORTED_IE8)" name="SUPPORTED_IE8" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions">
<or>
<range minVersionIndex="8" ref="Microsoft.Policies.Products:InternetExplorer" />
</or>
</definition>
Microsoft.Policies.Products:product:InternetExplorer
sha256:f287ee590cbba46b7a95511866303967b9370c7c7d81185659d675ca19b05d72
Microsoft.Policies.Windows:category:WindowsComponents
<category displayName="$(string.WindowsComponents)" explainText="$(string.WindowsComponents_Help)" name="WindowsComponents" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions" />
Microsoft.Policies.InternetExplorer:category:IESF_CategoryAJAX
<category displayName="$(string.IESF_CategoryAJAX)" explainText="$(string.IESF_ExplainAJAX)" name="IESF_CategoryAJAX" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions">
<parentCategory ref="Microsoft.Policies.InternetExplorer:SecurityFeatures" />
</category>
<strings><string id="Microsoft.Policies.InternetExplorer:IESF_CategoryAJAX">AJAX</string><string id="Microsoft.Policies.InternetExplorer:IESF_ExplainAJAX">Technologies that enable communications between clients and server and/or cross domain communications.</string></strings>
Microsoft.Policies.InternetExplorer:category:InternetExplorer
<category displayName="$(string.InternetExplorer)" explainText="$(string.IE_ExplainCat)" name="InternetExplorer" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions">
<parentCategory ref="Microsoft.Policies.Windows:WindowsComponents" />
</category>
<strings><string id="Microsoft.Policies.InternetExplorer:IE_ExplainCat">Contains settings to configure Internet Explorer</string><string id="Microsoft.Policies.InternetExplorer:InternetExplorer">Internet Explorer</string></strings>
Microsoft.Policies.InternetExplorer:category:SecurityFeatures
<category displayName="$(string.SecurityFeatures)" explainText="$(string.IESF_ExplainSecurityFeaturesCategory)" name="SecurityFeatures" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions">
<parentCategory ref="Microsoft.Policies.InternetExplorer:InternetExplorer" />
</category>
<strings><string id="Microsoft.Policies.InternetExplorer:IESF_ExplainSecurityFeaturesCategory">Contains settings to enable or disable security features for Internet Explorer, File Explorer and other applications.</string><string id="Microsoft.Policies.InternetExplorer:SecurityFeatures">Security Features</string></strings>
Microsoft.Policies.InternetExplorer:definition:SUPPORTED_IE8
<definition displayName="$(string.SUPPORTED_IE8)" name="SUPPORTED_IE8" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions">
<or>
<range minVersionIndex="8" ref="Microsoft.Policies.Products:InternetExplorer" />
</or>
</definition>
<strings><string id="Microsoft.Policies.InternetExplorer:SUPPORTED_IE8">At least Internet Explorer 8.0</string></strings>
Microsoft.Policies.Products:product:InternetExplorer
<product displayName="$(string.InternetExplorer)" name="InternetExplorer" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions">
<majorVersion displayName="$(string.InternetExplorer30)" name="InternetExplorer30" versionIndex="3" />
<majorVersion displayName="$(string.InternetExplorer40)" name="InternetExplorer40" versionIndex="4" />
<majorVersion displayName="$(string.InternetExplorer50)" name="InternetExplorer50" versionIndex="5" />
<majorVersion displayName="$(string.InternetExplorer60)" name="InternetExplorer60" versionIndex="6" />
<majorVersion displayName="$(string.InternetExplorer70)" name="InternetExplorer70" versionIndex="7" />
<majorVersion displayName="$(string.InternetExplorer80)" name="InternetExplorer80" versionIndex="8" />
<majorVersion displayName="$(string.InternetExplorer90)" name="InternetExplorer90" versionIndex="9" />
<majorVersion displayName="$(string.InternetExplorer100)" name="InternetExplorer100" versionIndex="10" />
<majorVersion displayName="$(string.InternetExplorer110)" name="InternetExplorer110" versionIndex="11" />
</product>
<strings><string id="Microsoft.Policies.Products:InternetExplorer">Internet Explorer</string><string id="Microsoft.Policies.Products:InternetExplorer100">Internet Explorer 10</string><string id="Microsoft.Policies.Products:InternetExplorer110">Internet Explorer 11</string><string id="Microsoft.Policies.Products:InternetExplorer30">Internet Explorer 3</string><string id="Microsoft.Policies.Products:InternetExplorer40">Internet Explorer 4</string><string id="Microsoft.Policies.Products:InternetExplorer50">Internet Explorer 5</string><string id="Microsoft.Policies.Products:InternetExplorer60">Internet Explorer 6</string><string id="Microsoft.Policies.Products:InternetExplorer70">Internet Explorer 7</string><string id="Microsoft.Policies.Products:InternetExplorer80">Internet Explorer 8</string><string id="Microsoft.Policies.Products:InternetExplorer90">Internet Explorer 9</string></strings>
Microsoft.Policies.Windows:category:WindowsComponents
<category displayName="$(string.WindowsComponents)" explainText="$(string.WindowsComponents_Help)" name="WindowsComponents" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions" />
<strings><string id="Microsoft.Policies.Windows:WindowsComponents">Windows Components</string><string id="Microsoft.Policies.Windows:WindowsComponents_Help">Contains settings for operating system components.</string></strings>