CIS Apple iOS 18 Benchmark

Secure configuration guidelines for Apple iOS 18 mobile devices

v1.0.0 March 2025

Overview

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This CIS Benchmark provides prescriptive guidance for establishing a secure configuration posture for Apple iOS 18. Recommendations cover device passcode policies, network configuration, application management, privacy and data protection, iCloud and backup settings, and enterprise MDM configuration for managed deployments.

~120Recommendations
6Sections
2Profile Levels
SectionAreaFocus
1Device SecurityPasscode, biometrics
2NetworkWi-Fi, VPN, AirDrop
3ApplicationsInstallation, permissions
4PrivacyLock screen, data protection
5iCloudBackup, cloud services
6EnterpriseMDM, restrictions

Profile Definitions

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ProfileDescriptionIntended Use
L1Level 1 — StandardEssential security for all Apple iOS 18 deployments; minimal performance impact.
L2Level 2 — HardenedAdvanced hardening for PCI-DSS, HIPAA, or high-security environments.

1 — Device Security

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1.1 Passcode & Authentication

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1.1.1 Ensure a Passcode Is Required (Automated)
L1 Auto
Description

This recommendation ensures that a Passcode Is Required on the Apple iOS 18 mobile device. Enforcing this requirement establishes a minimum security standard and prevents insecure configurations.

Rationale

Without this enforcement, the Apple iOS 18 mobile device may accept insecure configurations that weaken overall security posture. Mandating this control ensures consistent protection against common attack vectors.

Audit

On the iOS device, navigate to Settings and verify that a Passcode Is Required. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure a Passcode Is Required. For enterprise deployments, push the setting via MDM configuration profile.

1.1.2 Ensure Complex Passcode Is Required (Automated)
L1 Auto
Description

This recommendation ensures that Complex Passcode Is Required on the Apple iOS 18 mobile device. Enforcing this requirement establishes a minimum security standard and prevents insecure configurations.

Rationale

Without this enforcement, the Apple iOS 18 mobile device may accept insecure configurations that weaken overall security posture. Mandating this control ensures consistent protection against common attack vectors.

Audit

On the iOS device, navigate to Settings and verify that Complex Passcode Is Required. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Complex Passcode Is Required. For enterprise deployments, push the setting via MDM configuration profile.

1.1.3 Ensure Auto-Lock Is Set to 2 Minutes or Less (Automated)
L1 Auto
Description

This recommendation verifies that Auto-Lock Is Set to 2 Minutes or Less on the Apple iOS 18 mobile device. Implementing this control strengthens the overall security configuration and reduces exposure to potential threats.

Rationale

Failure to properly configure this setting may leave the Apple iOS 18 mobile device vulnerable to attack or non-compliant with organizational security policies. This control helps establish a consistent, hardened configuration baseline.

Audit

On the iOS device, navigate to Settings and verify that Auto-Lock Is Set to 2 Minutes or Less. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Auto-Lock Is Set to 2 Minutes or Less. For enterprise deployments, push the setting via MDM configuration profile.

1.1.4 Ensure Erase Data After 10 Failed Attempts Is Enabled (Automated)
L2 Auto
Description

This recommendation verifies that Erase Data After 10 Failed Attempts Is Enabled on the Apple iOS 18 mobile device. Implementing this control strengthens the overall security configuration and reduces exposure to potential threats.

Rationale

Failure to properly configure this setting may leave the Apple iOS 18 mobile device vulnerable to attack or non-compliant with organizational security policies. This control helps establish a consistent, hardened configuration baseline.

Audit

On the iOS device, navigate to Settings and verify that Erase Data After 10 Failed Attempts Is Enabled. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Erase Data After 10 Failed Attempts Is Enabled. For enterprise deployments, push the setting via MDM configuration profile.

1.2 Biometric Authentication

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1.2.1 Ensure Face ID or Touch ID Is Configured (Manual)
L1 Manual
Description

This recommendation verifies that Face ID or Touch ID Is Configured on the Apple iOS 18 mobile device. Implementing this control strengthens the overall security configuration and reduces exposure to potential threats.

Rationale

Failure to properly configure this setting may leave the Apple iOS 18 mobile device vulnerable to attack or non-compliant with organizational security policies. This control helps establish a consistent, hardened configuration baseline.

Audit

On the iOS device, navigate to Settings and verify that Face ID or Touch ID Is Configured. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Face ID or Touch ID Is Configured. For enterprise deployments, push the setting via MDM configuration profile.

1.2.2 Ensure Biometric Timeout Is Configured (Automated)
L1 Auto
Description

This recommendation verifies that Biometric Timeout Is Configured on the Apple iOS 18 mobile device. Implementing this control strengthens the overall security configuration and reduces exposure to potential threats.

Rationale

Failure to properly configure this setting may leave the Apple iOS 18 mobile device vulnerable to attack or non-compliant with organizational security policies. This control helps establish a consistent, hardened configuration baseline.

Audit

On the iOS device, navigate to Settings and verify that Biometric Timeout Is Configured. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Biometric Timeout Is Configured. For enterprise deployments, push the setting via MDM configuration profile.

1.2.3 Ensure Stolen Device Protection Is Enabled (Automated)
L1 Auto
Description

This recommendation verifies that Stolen Device Protection Is Enabled on the Apple iOS 18 mobile device. Implementing this control strengthens the overall security configuration and reduces exposure to potential threats.

Rationale

Failure to properly configure this setting may leave the Apple iOS 18 mobile device vulnerable to attack or non-compliant with organizational security policies. This control helps establish a consistent, hardened configuration baseline.

Audit

On the iOS device, navigate to Settings and verify that Stolen Device Protection Is Enabled. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Stolen Device Protection Is Enabled. For enterprise deployments, push the setting via MDM configuration profile.

2 — Network Configuration

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2.1 Wi-Fi Security

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2.1.1 Ensure Auto-Join for Known Networks Is Controlled (Manual)
L1 Manual
Description

This setting ensures that Auto-Join for Known Networks Is Controlled on the Apple iOS 18 mobile device. Restricting this capability limits potential abuse and enforces the principle of least privilege across the environment.

Rationale

Unrestricted access to this capability could allow unauthorized users or processes to perform actions beyond their intended scope. Applying least-privilege principles to the Apple iOS 18 mobile device is essential for defense in depth.

Audit

On the iOS device, navigate to Settings and verify that Auto-Join for Known Networks Is Controlled. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Auto-Join for Known Networks Is Controlled. For enterprise deployments, push the setting via MDM configuration profile.

2.1.2 Ensure Private Wi-Fi Address Is Enabled (Automated)
L1 Auto
Description

This recommendation verifies that Private Wi-Fi Address Is Enabled on the Apple iOS 18 mobile device. Implementing this control strengthens the overall security configuration and reduces exposure to potential threats.

Rationale

Failure to properly configure this setting may leave the Apple iOS 18 mobile device vulnerable to attack or non-compliant with organizational security policies. This control helps establish a consistent, hardened configuration baseline.

Audit

On the iOS device, navigate to Settings and verify that Private Wi-Fi Address Is Enabled. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Private Wi-Fi Address Is Enabled. For enterprise deployments, push the setting via MDM configuration profile.

2.1.3 Ensure Auto-Join Hotspot Is Disabled (Automated)
L2 Auto
Description

This recommendation verifies that Auto-Join Hotspot Is Disabled on the Apple iOS 18 mobile device. Disabling or removing unnecessary components reduces the attack surface and limits potential vectors for exploitation.

Rationale

Running unnecessary components on the Apple iOS 18 mobile device increases the attack surface and the risk of exploitation. Disabling or removing them follows the principle of least functionality and reduces exposure to known vulnerabilities.

Audit

On the iOS device, navigate to Settings and verify that Auto-Join Hotspot Is Disabled. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Auto-Join Hotspot Is Disabled. For enterprise deployments, push the setting via MDM configuration profile.

2.2 Cellular & VPN

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2.2.1 Ensure VPN Is Configured for Enterprise Use (Manual)
L1 Manual
Description

This recommendation verifies that VPN Is Configured for Enterprise Use on the Apple iOS 18 mobile device. Implementing this control strengthens the overall security configuration and reduces exposure to potential threats.

Rationale

Failure to properly configure this setting may leave the Apple iOS 18 mobile device vulnerable to attack or non-compliant with organizational security policies. This control helps establish a consistent, hardened configuration baseline.

Audit

On the iOS device, navigate to Settings and verify that VPN Is Configured for Enterprise Use. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure VPN Is Configured for Enterprise Use. For enterprise deployments, push the setting via MDM configuration profile.

2.2.2 Ensure Personal Hotspot Is Controlled (Automated)
L2 Auto
Description

This setting ensures that Personal Hotspot Is Controlled on the Apple iOS 18 mobile device. Restricting this capability limits potential abuse and enforces the principle of least privilege across the environment.

Rationale

Unrestricted access to this capability could allow unauthorized users or processes to perform actions beyond their intended scope. Applying least-privilege principles to the Apple iOS 18 mobile device is essential for defense in depth.

Audit

On the iOS device, navigate to Settings and verify that Personal Hotspot Is Controlled. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Personal Hotspot Is Controlled. For enterprise deployments, push the setting via MDM configuration profile.

2.2.3 Ensure AirDrop Is Set to Contacts Only (Automated)
L1 Auto
Description

This recommendation verifies that AirDrop Is Set to Contacts Only on the Apple iOS 18 mobile device. Implementing this control strengthens the overall security configuration and reduces exposure to potential threats.

Rationale

Failure to properly configure this setting may leave the Apple iOS 18 mobile device vulnerable to attack or non-compliant with organizational security policies. This control helps establish a consistent, hardened configuration baseline.

Audit

On the iOS device, navigate to Settings and verify that AirDrop Is Set to Contacts Only. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure AirDrop Is Set to Contacts Only. For enterprise deployments, push the setting via MDM configuration profile.

2.2.4 Ensure Bluetooth Is Disabled When Not in Use (Manual)
L2 Manual
Description

This recommendation verifies that Bluetooth Is Disabled When Not in Use on the Apple iOS 18 mobile device. Disabling or removing unnecessary components reduces the attack surface and limits potential vectors for exploitation.

Rationale

Running unnecessary components on the Apple iOS 18 mobile device increases the attack surface and the risk of exploitation. Disabling or removing them follows the principle of least functionality and reduces exposure to known vulnerabilities.

Audit

On the iOS device, navigate to Settings and verify that Bluetooth Is Disabled When Not in Use. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Bluetooth Is Disabled When Not in Use. For enterprise deployments, push the setting via MDM configuration profile.

3 — Application Management

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3.1 App Installation

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3.1.1 Ensure App Installation from Unknown Sources Is Blocked (Automated)
L1 Auto
Description

This setting ensures that App Installation from Unknown Sources Is Blocked on the Apple iOS 18 mobile device. Restricting this capability limits potential abuse and enforces the principle of least privilege across the environment.

Rationale

Unrestricted access to this capability could allow unauthorized users or processes to perform actions beyond their intended scope. Applying least-privilege principles to the Apple iOS 18 mobile device is essential for defense in depth.

Audit

On the iOS device, navigate to Settings and verify that App Installation from Unknown Sources Is Blocked. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure App Installation from Unknown Sources Is Blocked. For enterprise deployments, push the setting via MDM configuration profile.

3.1.2 Ensure App Store Purchases Require Authentication (Automated)
L1 Auto
Description

This recommendation ensures that App Store Purchases Require Authentication on the Apple iOS 18 mobile device. Enforcing this requirement establishes a minimum security standard and prevents insecure configurations.

Rationale

Without this enforcement, the Apple iOS 18 mobile device may accept insecure configurations that weaken overall security posture. Mandating this control ensures consistent protection against common attack vectors.

Audit

On the iOS device, navigate to Settings and verify that App Store Purchases Require Authentication. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure App Store Purchases Require Authentication. For enterprise deployments, push the setting via MDM configuration profile.

3.1.3 Ensure In-App Purchases Are Restricted (Automated)
L2 Auto
Description

This setting ensures that In-App Purchases Are Restricted on the Apple iOS 18 mobile device. Restricting this capability limits potential abuse and enforces the principle of least privilege across the environment.

Rationale

Unrestricted access to this capability could allow unauthorized users or processes to perform actions beyond their intended scope. Applying least-privilege principles to the Apple iOS 18 mobile device is essential for defense in depth.

Audit

On the iOS device, navigate to Settings and verify that In-App Purchases Are Restricted. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure In-App Purchases Are Restricted. For enterprise deployments, push the setting via MDM configuration profile.

3.2 App Permissions

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3.2.1 Ensure Location Services Are Controlled per App (Manual)
L1 Manual
Description

This setting ensures that Location Services Are Controlled per App on the Apple iOS 18 mobile device. Restricting this capability limits potential abuse and enforces the principle of least privilege across the environment.

Rationale

Unrestricted access to this capability could allow unauthorized users or processes to perform actions beyond their intended scope. Applying least-privilege principles to the Apple iOS 18 mobile device is essential for defense in depth.

Audit

On the iOS device, navigate to Settings and verify that Location Services Are Controlled per App. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Location Services Are Controlled per App. For enterprise deployments, push the setting via MDM configuration profile.

3.2.2 Ensure Camera Access Is Controlled per App (Manual)
L1 Manual
Description

This setting ensures that Camera Access Is Controlled per App on the Apple iOS 18 mobile device. Restricting this capability limits potential abuse and enforces the principle of least privilege across the environment.

Rationale

Unrestricted access to this capability could allow unauthorized users or processes to perform actions beyond their intended scope. Applying least-privilege principles to the Apple iOS 18 mobile device is essential for defense in depth.

Audit

On the iOS device, navigate to Settings and verify that Camera Access Is Controlled per App. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Camera Access Is Controlled per App. For enterprise deployments, push the setting via MDM configuration profile.

3.2.3 Ensure Microphone Access Is Controlled per App (Manual)
L1 Manual
Description

This setting ensures that Microphone Access Is Controlled per App on the Apple iOS 18 mobile device. Restricting this capability limits potential abuse and enforces the principle of least privilege across the environment.

Rationale

Unrestricted access to this capability could allow unauthorized users or processes to perform actions beyond their intended scope. Applying least-privilege principles to the Apple iOS 18 mobile device is essential for defense in depth.

Audit

On the iOS device, navigate to Settings and verify that Microphone Access Is Controlled per App. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Microphone Access Is Controlled per App. For enterprise deployments, push the setting via MDM configuration profile.

3.2.4 Ensure Contacts Access Is Controlled per App (Manual)
L1 Manual
Description

This setting ensures that Contacts Access Is Controlled per App on the Apple iOS 18 mobile device. Restricting this capability limits potential abuse and enforces the principle of least privilege across the environment.

Rationale

Unrestricted access to this capability could allow unauthorized users or processes to perform actions beyond their intended scope. Applying least-privilege principles to the Apple iOS 18 mobile device is essential for defense in depth.

Audit

On the iOS device, navigate to Settings and verify that Contacts Access Is Controlled per App. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Contacts Access Is Controlled per App. For enterprise deployments, push the setting via MDM configuration profile.

4 — Privacy & Data Protection

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4.1 Privacy Settings

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4.1.1 Ensure Lock Screen Notifications Are Hidden (Automated)
L1 Auto
Description

This recommendation verifies that Lock Screen Notifications Are Hidden on the Apple iOS 18 mobile device. Implementing this control strengthens the overall security configuration and reduces exposure to potential threats.

Rationale

Failure to implement this control may leave the Apple iOS 18 mobile device vulnerable to attack or non-compliant with organizational security policies. This control helps establish a consistent, hardened configuration baseline.

Audit

On the iOS device, navigate to Settings and verify that Lock Screen Notifications Are Hidden. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Lock Screen Notifications Are Hidden. For enterprise deployments, push the setting via MDM configuration profile.

4.1.2 Ensure Siri Is Disabled on Lock Screen (Automated)
L1 Auto
Description

This recommendation verifies that Siri Is Disabled on Lock Screen on the Apple iOS 18 mobile device. Disabling or removing unnecessary components reduces the attack surface and limits potential vectors for exploitation.

Rationale

Running unnecessary components on the Apple iOS 18 mobile device increases the attack surface and the risk of exploitation. Disabling or removing them follows the principle of least functionality and reduces exposure to known vulnerabilities.

Audit

On the iOS device, navigate to Settings and verify that Siri Is Disabled on Lock Screen. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Siri Is Disabled on Lock Screen. For enterprise deployments, push the setting via MDM configuration profile.

4.1.3 Ensure Control Center Access Is Disabled on Lock Screen (Automated)
L2 Auto
Description

This recommendation verifies that Control Center Access Is Disabled on Lock Screen on the Apple iOS 18 mobile device. Disabling or removing unnecessary components reduces the attack surface and limits potential vectors for exploitation.

Rationale

Running unnecessary components on the Apple iOS 18 mobile device increases the attack surface and the risk of exploitation. Disabling or removing them follows the principle of least functionality and reduces exposure to known vulnerabilities.

Audit

On the iOS device, navigate to Settings and verify that Control Center Access Is Disabled on Lock Screen. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Control Center Access Is Disabled on Lock Screen. For enterprise deployments, push the setting via MDM configuration profile.

4.1.4 Ensure Significant Locations Is Disabled (Automated)
L2 Auto
Description

This recommendation verifies that Significant Locations Is Disabled on the Apple iOS 18 mobile device. Disabling or removing unnecessary components reduces the attack surface and limits potential vectors for exploitation.

Rationale

Running unnecessary components on the Apple iOS 18 mobile device increases the attack surface and the risk of exploitation. Disabling or removing them follows the principle of least functionality and reduces exposure to known vulnerabilities.

Audit

On the iOS device, navigate to Settings and verify that Significant Locations Is Disabled. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Significant Locations Is Disabled. For enterprise deployments, push the setting via MDM configuration profile.

4.2 Data Protection

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4.2.1 Ensure Data Protection Is Enabled (Automated)
L1 Auto
Description

This recommendation verifies that Data Protection Is Enabled on the Apple iOS 18 mobile device. Implementing this control strengthens the overall security configuration and reduces exposure to potential threats.

Rationale

Failure to properly configure this setting may leave the Apple iOS 18 mobile device vulnerable to attack or non-compliant with organizational security policies. This control helps establish a consistent, hardened configuration baseline.

Audit

On the iOS device, navigate to Settings and verify that Data Protection Is Enabled. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Data Protection Is Enabled. For enterprise deployments, push the setting via MDM configuration profile.

4.2.2 Ensure USB Restricted Mode Is Enabled (Automated)
L1 Auto
Description

This recommendation verifies that USB Restricted Mode Is Enabled on the Apple iOS 18 mobile device. Implementing this control strengthens the overall security configuration and reduces exposure to potential threats.

Rationale

Failure to properly configure this setting may leave the Apple iOS 18 mobile device vulnerable to attack or non-compliant with organizational security policies. This control helps establish a consistent, hardened configuration baseline.

Audit

On the iOS device, navigate to Settings and verify that USB Restricted Mode Is Enabled. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure USB Restricted Mode Is Enabled. For enterprise deployments, push the setting via MDM configuration profile.

4.2.3 Ensure Lockdown Mode Is Configured for High-Risk Users (Manual)
L2 Manual
Description

This recommendation verifies that Lockdown Mode Is Configured for High-Risk Users on the Apple iOS 18 mobile device. Implementing this control strengthens the overall security configuration and reduces exposure to potential threats.

Rationale

Failure to properly configure this setting may leave the Apple iOS 18 mobile device vulnerable to attack or non-compliant with organizational security policies. This control helps establish a consistent, hardened configuration baseline.

Audit

On the iOS device, navigate to Settings and verify that Lockdown Mode Is Configured for High-Risk Users. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Lockdown Mode Is Configured for High-Risk Users. For enterprise deployments, push the setting via MDM configuration profile.

5 — iCloud & Backup

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5.1 iCloud Configuration

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5.1.1 Ensure iCloud Keychain Is Controlled (Manual)
L1 Manual
Description

This setting ensures that iCloud Keychain Is Controlled on the Apple iOS 18 mobile device. Restricting this capability limits potential abuse and enforces the principle of least privilege across the environment.

Rationale

Unrestricted access to this capability could allow unauthorized users or processes to perform actions beyond their intended scope. Applying least-privilege principles to the Apple iOS 18 mobile device is essential for defense in depth.

Audit

On the iOS device, navigate to Settings and verify that iCloud Keychain Is Controlled. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure iCloud Keychain Is Controlled. For enterprise deployments, push the setting via MDM configuration profile.

5.1.2 Ensure iCloud Backup Is Controlled (Manual)
L1 Manual
Description

This setting ensures that iCloud Backup Is Controlled on the Apple iOS 18 mobile device. Restricting this capability limits potential abuse and enforces the principle of least privilege across the environment.

Rationale

Unrestricted access to this capability could allow unauthorized users or processes to perform actions beyond their intended scope. Applying least-privilege principles to the Apple iOS 18 mobile device is essential for defense in depth.

Audit

On the iOS device, navigate to Settings and verify that iCloud Backup Is Controlled. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure iCloud Backup Is Controlled. For enterprise deployments, push the setting via MDM configuration profile.

5.1.3 Ensure iCloud Private Relay Is Enabled (Automated)
L2 Auto
Description

This recommendation verifies that iCloud Private Relay Is Enabled on the Apple iOS 18 mobile device. Implementing this control strengthens the overall security configuration and reduces exposure to potential threats.

Rationale

Failure to properly configure this setting may leave the Apple iOS 18 mobile device vulnerable to attack or non-compliant with organizational security policies. This control helps establish a consistent, hardened configuration baseline.

Audit

On the iOS device, navigate to Settings and verify that iCloud Private Relay Is Enabled. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure iCloud Private Relay Is Enabled. For enterprise deployments, push the setting via MDM configuration profile.

5.1.4 Ensure Advanced Data Protection Is Enabled (Manual)
L2 Manual
Description

This recommendation verifies that Advanced Data Protection Is Enabled on the Apple iOS 18 mobile device. Implementing this control strengthens the overall security configuration and reduces exposure to potential threats.

Rationale

Failure to properly configure this setting may leave the Apple iOS 18 mobile device vulnerable to attack or non-compliant with organizational security policies. This control helps establish a consistent, hardened configuration baseline.

Audit

On the iOS device, navigate to Settings and verify that Advanced Data Protection Is Enabled. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Advanced Data Protection Is Enabled. For enterprise deployments, push the setting via MDM configuration profile.

5.2 Backup Configuration

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5.2.1 Ensure Encrypted Backups Are Required (Automated)
L1 Auto
Description

This recommendation ensures that Encrypted Backups Are Required on the Apple iOS 18 mobile device. Enforcing this requirement establishes a minimum security standard and prevents insecure configurations.

Rationale

Without this enforcement, the Apple iOS 18 mobile device may accept insecure configurations that weaken overall security posture. Mandating this control ensures consistent protection against common attack vectors.

Audit

On the iOS device, navigate to Settings and verify that Encrypted Backups Are Required. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Encrypted Backups Are Required. For enterprise deployments, push the setting via MDM configuration profile.

5.2.2 Ensure Device Backups Are Performed Regularly (Manual)
L1 Manual
Description

This recommendation verifies that Device Backups Are Performed Regularly on the Apple iOS 18 mobile device. Implementing this control strengthens the overall security configuration and reduces exposure to potential threats.

Rationale

Failure to implement this control may leave the Apple iOS 18 mobile device vulnerable to attack or non-compliant with organizational security policies. This control helps establish a consistent, hardened configuration baseline.

Audit

On the iOS device, navigate to Settings and verify that Device Backups Are Performed Regularly. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Device Backups Are Performed Regularly. For enterprise deployments, push the setting via MDM configuration profile.

5.2.3 Ensure Cloud Backup Content Is Reviewed (Manual)
L2 Manual
Description

This recommendation verifies that Cloud Backup Content Is Reviewed on the Apple iOS 18 mobile device. Implementing this control strengthens the overall security configuration and reduces exposure to potential threats.

Rationale

Failure to implement this control may leave the Apple iOS 18 mobile device vulnerable to attack or non-compliant with organizational security policies. This control helps establish a consistent, hardened configuration baseline.

Audit

On the iOS device, navigate to Settings and verify that Cloud Backup Content Is Reviewed. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Cloud Backup Content Is Reviewed. For enterprise deployments, push the setting via MDM configuration profile.

6 — Enterprise & MDM

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6.1 MDM Configuration

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6.1.1 Ensure Device Is Enrolled in MDM (Automated)
L1 Auto
Description

This recommendation verifies that Device Is Enrolled in MDM on the Apple iOS 18 mobile device. Implementing this control strengthens the overall security configuration and reduces exposure to potential threats.

Rationale

Failure to implement this control may leave the Apple iOS 18 mobile device vulnerable to attack or non-compliant with organizational security policies. This control helps establish a consistent, hardened configuration baseline.

Audit

On the iOS device, navigate to Settings and verify that Device Is Enrolled in MDM. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Device Is Enrolled in MDM. For enterprise deployments, push the setting via MDM configuration profile.

6.1.2 Ensure Configuration Profiles Are Verified (Manual)
L1 Manual
Description

This recommendation verifies that Configuration Profiles Are Verified on the Apple iOS 18 mobile device. Implementing this control strengthens the overall security configuration and reduces exposure to potential threats.

Rationale

Failure to implement this control may leave the Apple iOS 18 mobile device vulnerable to attack or non-compliant with organizational security policies. This control helps establish a consistent, hardened configuration baseline.

Audit

On the iOS device, navigate to Settings and verify that Configuration Profiles Are Verified. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Configuration Profiles Are Verified. For enterprise deployments, push the setting via MDM configuration profile.

6.1.3 Ensure Remote Wipe Capability Is Enabled (Automated)
L1 Auto
Description

This recommendation verifies that Remote Wipe Capability Is Enabled on the Apple iOS 18 mobile device. Implementing this control strengthens the overall security configuration and reduces exposure to potential threats.

Rationale

Failure to properly configure this setting may leave the Apple iOS 18 mobile device vulnerable to attack or non-compliant with organizational security policies. This control helps establish a consistent, hardened configuration baseline.

Audit

On the iOS device, navigate to Settings and verify that Remote Wipe Capability Is Enabled. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Remote Wipe Capability Is Enabled. For enterprise deployments, push the setting via MDM configuration profile.

6.2 Restrictions

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6.2.1 Ensure Device Jailbreak Detection Is Enabled (Automated)
L1 Auto
Description

This recommendation verifies that Device Jailbreak Detection Is Enabled on the Apple iOS 18 mobile device. Implementing this control strengthens the overall security configuration and reduces exposure to potential threats.

Rationale

Failure to properly configure this setting may leave the Apple iOS 18 mobile device vulnerable to attack or non-compliant with organizational security policies. This control helps establish a consistent, hardened configuration baseline.

Audit

On the iOS device, navigate to Settings and verify that Device Jailbreak Detection Is Enabled. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Device Jailbreak Detection Is Enabled. For enterprise deployments, push the setting via MDM configuration profile.

6.2.2 Ensure Screen Capture Is Controlled (Automated)
L2 Auto
Description

This setting ensures that Screen Capture Is Controlled on the Apple iOS 18 mobile device. Restricting this capability limits potential abuse and enforces the principle of least privilege across the environment.

Rationale

Unrestricted access to this capability could allow unauthorized users or processes to perform actions beyond their intended scope. Applying least-privilege principles to the Apple iOS 18 mobile device is essential for defense in depth.

Audit

On the iOS device, navigate to Settings and verify that Screen Capture Is Controlled. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Screen Capture Is Controlled. For enterprise deployments, push the setting via MDM configuration profile.

6.2.3 Ensure Content Ratings Are Configured (Automated)
L2 Auto
Description

This recommendation verifies that Content Ratings Are Configured on the Apple iOS 18 mobile device. Implementing this control strengthens the overall security configuration and reduces exposure to potential threats.

Rationale

Failure to properly configure this setting may leave the Apple iOS 18 mobile device vulnerable to attack or non-compliant with organizational security policies. This control helps establish a consistent, hardened configuration baseline.

Audit

On the iOS device, navigate to Settings and verify that Content Ratings Are Configured. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Content Ratings Are Configured. For enterprise deployments, push the setting via MDM configuration profile.

6.2.4 Ensure Diagnostic Data Sharing Is Disabled (Automated)
L1 Auto
Description

This recommendation verifies that Diagnostic Data Sharing Is Disabled on the Apple iOS 18 mobile device. Disabling or removing unnecessary components reduces the attack surface and limits potential vectors for exploitation.

Rationale

Running unnecessary components on the Apple iOS 18 mobile device increases the attack surface and the risk of exploitation. Disabling or removing them follows the principle of least functionality and reduces exposure to known vulnerabilities.

Audit

On the iOS device, navigate to Settings and verify that Diagnostic Data Sharing Is Disabled. For MDM-managed devices, confirm the configuration profile enforces this setting.

Remediation

Navigate to Settings on the iOS device and configure Diagnostic Data Sharing Is Disabled. For enterprise deployments, push the setting via MDM configuration profile.