📄 Description (English)
Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.
🤖 AI Executive Summary
CVE-2026-23668 is a local privilege escalation vulnerability in Microsoft Windows Graphics Component affecting multiple Windows 10 versions. The vulnerability exploits a race condition in shared resource handling, allowing an authorized attacker with local access to elevate privileges. With a CVSS score of 7.0 and no public exploit currently available, this poses a significant risk to Saudi organizations relying on Windows 10 infrastructure.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: May 10, 2026 08:01
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability primarily impacts Saudi government agencies, banking sector (SAMA-regulated institutions), healthcare organizations, and corporate enterprises running Windows 10. Government entities under NCA oversight face elevated risk due to widespread Windows 10 deployment in administrative systems. Banking and financial institutions are at moderate risk as they typically maintain stricter access controls. Telecommunications providers (STC, Mobily) and energy sector organizations (ARAMCO) with Windows 10 workstations are also affected. The local privilege escalation nature limits exposure but poses significant risk in multi-user environments and shared workstations common in Saudi organizations.
🏢 Affected Saudi Sectors
Government and Public Administration
Banking and Financial Services
Healthcare and Medical Services
Energy and Utilities
Telecommunications
Education
Transportation
Manufacturing
🎯 MITRE ATT&CK Techniques
T1548.004 - Abuse Elevation Control Mechanism: Elevated Execution with Prompt
T1547.001 - Boot or Logon Autostart Execution: Registry Run Keys / Startup Folder
T1134.003 - Process Injection: Process Hollowing
T1053.005 - Scheduled Task/Job: Scheduled Task
T1574.008 - Hijack Execution Flow: DLL Search Order Hijacking
⚖️ Saudi Risk Score (AI)
7.2
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all Windows 10 systems running affected versions (1607, 1809, 21H2, 22H2) across your organization
2. Prioritize systems with high-privilege users and administrative access
3. Implement application whitelisting to restrict Graphics Component execution
PATCHING GUIDANCE:
1. Apply Microsoft security patches immediately upon release through Windows Update or WSUS
2. For Windows 10 1607 and 1809 (extended support), prioritize patching within 48 hours
3. For Windows 10 21H2 and 22H2, deploy patches within 1 week
4. Test patches in non-production environments first
COMPENSATING CONTROLS (if patch unavailable):
1. Restrict local administrative privileges using Group Policy
2. Implement privileged access management (PAM) solutions
3. Monitor and log Graphics Component (dxgkrnl.sys) access
4. Disable unnecessary graphics features if applicable
5. Enforce strong authentication for local access
DETECTION RULES:
1. Monitor for unusual Graphics Component process creation and privilege escalation attempts
2. Alert on concurrent access to shared graphics resources from multiple processes
3. Track failed and successful privilege elevation events in Event Viewer (Event ID 4672, 4673)
4. Monitor for suspicious dxgkrnl.sys or graphics driver modifications
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع أنظمة Windows 10 التي تعمل بالإصدارات المتأثرة (1607، 1809، 21H2، 22H2) عبر مؤسستك
2. إعطاء الأولوية للأنظمة التي يستخدمها مستخدمون بصلاحيات عالية والوصول الإداري
3. تطبيق قائمة التطبيقات المسموحة لتقييد تنفيذ مكون الرسومات
إرشادات التصحيح:
1. تطبيق تصحيحات أمان مايكروسوفت فوراً عند إصدارها عبر Windows Update أو WSUS
2. لـ Windows 10 1607 و 1809 (الدعم الممتد)، إعطاء الأولوية للتصحيح خلال 48 ساعة
3. لـ Windows 10 21H2 و 22H2، نشر التصحيحات خلال أسبوع واحد
4. اختبار التصحيحات في بيئات غير الإنتاج أولاً
الضوابط البديلة (إذا لم يكن التصحيح متاحاً):
1. تقييد صلاحيات المسؤول المحلي باستخدام Group Policy
2. تطبيق حلول إدارة الوصول المميز (PAM)
3. مراقبة وتسجيل وصول مكون الرسومات
4. تعطيل ميزات الرسومات غير الضرورية إن أمكن
5. فرض المصادقة القوية للوصول المحلي
قواعد الكشف:
1. مراقبة إنشاء عمليات مكون الرسومات غير العادية ومحاولات رفع الصلاحيات
2. تنبيهات الوصول المتزامن للموارد الرسومية المشتركة من عمليات متعددة
3. تتبع أحداث رفع الصلاحيات الفاشلة والناجحة في Event Viewer (معرف الحدث 4672، 4673)
4. مراقبة التعديلات المريبة على dxgkrnl.sys أو برامج تشغيل الرسومات
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.5.1.1 - Access Control Policy
ECC 2024 A.5.2.1 - User Registration and De-registration
ECC 2024 A.5.3.1 - Privileged Access Rights
ECC 2024 A.6.2.1 - Malware Protection
ECC 2024 A.12.2.1 - Change Management
🔵 SAMA CSF
SAMA CSF ID.AM-2 - Hardware and Software Inventory
SAMA CSF PR.AC-1 - Access Control Policy
SAMA CSF PR.AC-4 - Access Rights Management
SAMA CSF DE.CM-1 - System Monitoring
SAMA CSF RS.MI-2 - Incident Response Procedures
🟡 ISO 27001:2022
ISO 27001:2022 A.5.3 - Segregation of Duties
ISO 27001:2022 A.6.2 - User Access Management
ISO 27001:2022 A.8.1 - User Endpoint Devices
ISO 27001:2022 A.12.6.1 - Management of Technical Vulnerabilities
ISO 27001:2022 A.14.2.1 - Secure Development Policy
🟣 PCI DSS v4.0.1
PCI DSS 2.4 - Configuration Standards
PCI DSS 6.2 - Security Patches
PCI DSS 7.1 - Limit Access to System Components
PCI DSS 10.2 - Implement Automated Audit Trails
📦 Affected Products / CPE 18 entries
microsoft:windows_10_1607
microsoft:windows_10_1607
microsoft:windows_10_1809
microsoft:windows_10_1809
microsoft:windows_10_21h2
microsoft:windows_10_21h2
microsoft:windows_10_21h2
microsoft:windows_10_22h2
microsoft:windows_10_22h2
microsoft:windows_10_22h2
microsoft:windows_11_23h2
microsoft:windows_11_23h2
microsoft:windows_server_2012:-
microsoft:windows_server_2012:r2
microsoft:windows_server_2016
microsoft:windows_server_2019
microsoft:windows_server_2022
microsoft:windows_server_2022_23h2