{ "$schema": "http://json-schema.org/draft-07/schema#", "title": "Credential Protection Configuration", "description": "Configuration for credential hardening including WDigest protection", "version": "2.2.2", "WDigest_Protection": { "description": "Prevent WDigest from storing plaintext passwords in LSASS memory", "enabled": true, "deprecated_in": "Windows 11 24H2", "status": "Deprecated in Win11 24H2+ but kept for backwards compatibility and defense-in-depth", "registry_path": "HKLM:\\SYSTEM\\CurrentControlSet\\Control\\SecurityProviders\\WDigest", "settings": { "UseLogonCredential": { "description": "Control whether WDigest stores credentials in memory", "value": 0, "type": "DWORD", "values": { "0": "Secure - Do NOT store plaintext credentials in memory", "1": "Insecure - Store plaintext credentials in memory (VULNERABLE!)" }, "attack_prevention": [ "Prevents Mimikatz from dumping plaintext passwords", "Prevents Windows Credential Editor (WCE) attacks", "Prevents other memory-dumping credential theft tools" ], "impact": "None - Modern systems (Win 8.1+) already default to 0" } }, "default_behavior": { "Windows_7": 1, "Windows_8": 1, "Windows_8.1": 0, "Windows_10": 0, "Windows_11": 0, "Windows_11_24H2_plus": "Setting ignored (deprecated)" }, "rationale": { "why_set_if_deprecated": [ "Protects older Windows versions (Win7/8/Server 2008/2012)", "Protects early Win10/11 builds that may not be fully patched", "Defense-in-depth: Explicit is better than implicit", "Ensures compatibility in mixed environments", "No negative impact on Win11 24H2+ (setting is ignored)" ] }, "microsoft_advisory": { "kb_article": "KB2871997", "date": "May 2014", "title": "Update to improve credentials protection and management", "url": "https://support.microsoft.com/en-us/topic/microsoft-security-advisory-update-to-improve-credentials-protection-and-management-may-13-2014-93434251-04ac-b7f3-52aa-9f951c14b649", "baseline_removal": { "version": "Windows 11 25H2 Security Baseline", "reason": "Engineering teams deprecated this policy in Windows 11 24H2", "url": "https://techcommunity.microsoft.com/blog/microsoft-security-baselines/windows-11-version-25h2-security-baseline/4456231" } } }, "Profiles": { "Balanced": true, "Enterprise": true, "Maximum": true }, "Compatibility": { "windows_versions": ["All Windows versions"], "notes": [ "Setting is ignored on Windows 11 24H2+ (deprecated)", "No compatibility issues or breakage on any Windows version", "Recommended for all profiles for defense-in-depth" ] } }