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Vulnerabilities

CVE-2026-42896

High
CWE-122 — Weakness Type
Published: May 12, 2026  ·  Modified: May 19, 2026  ·  Source: NVD
CVSS v3
7.8
🔗 NVD Official
📄 Description (English)

Integer overflow or wraparound in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

🤖 AI Executive Summary

An integer overflow vulnerability in Windows DWM Core Library (CVE-2026-42896) allows authorized local attackers to elevate privileges. The vulnerability has a CVSS score of 7.8 and requires local access with existing user credentials.

📄 Description (Arabic)

ثغرة تجاوز عدد صحيح في مكتبة Windows DWM Core تسمح للمهاجمين المصرح لهم محليًا برفع امتيازاتهم على النظام. تؤثر الثغرة على أنظمة Windows وتتطلب وصولاً محليًا مع بيانات اعتماد المستخدم الحالية.

🤖 ملخص تنفيذي (AI)

ثغرة تجاوز عدد صحيح في مكتبة Windows DWM Core تسمح للمهاجمين المصرح لهم محليًا برفع الامتيازات. تتطلب الثغرة وصولاً محليًا بأوراق اعتماد المستخدم الموجودة.

🤖 AI Intelligence Analysis Analyzed: May 19, 2026 17:18
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
banking government healthcare telecom
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
7.0
/ 10.0
🔧 Remediation Steps (English)
Apply Microsoft security patches immediately for Windows DWM Core Library. Restrict local user access to critical systems, implement principle of least privilege, monitor for suspicious privilege escalation attempts, and maintain updated Windows systems with latest security updates.
🔧 خطوات المعالجة (العربية)
تطبيق تصحيحات أمان Microsoft فوراً لمكتبة Windows DWM Core. تقييد وصول المستخدمين المحليين للأنظمة الحرجة، تطبيق مبدأ أقل امتياز، مراقبة محاولات رفع الامتيازات المريبة، والحفاظ على أنظمة Windows محدثة.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC-2.1 ECC-2.2 ECC-3.1
🔵 SAMA CSF
ID.AM-2 PR.PT-3 DE.CM-1
🟡 ISO 27001:2022
A.12.2.1 A.12.6.1 A.14.2.1
📦 Affected Products / CPE 7 entries
microsoft:windows_11_24h2
microsoft:windows_11_24h2
microsoft:windows_11_25h2
microsoft:windows_11_25h2
microsoft:windows_11_26h1
microsoft:windows_11_26h1
microsoft:windows_server_2025
📊 CVSS Score
7.8
/ 10.0 — High
📊 CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack VectorL — Low / Local
Attack ComplexityL — Low / Local
Privileges RequiredL — Low / Local
User InteractionN — None / Network
ScopeU — Unchanged
ConfidentialityH — High
IntegrityH — High
AvailabilityH — High
📋 Quick Facts
Severity High
CVSS Score7.8
CWECWE-122
EPSS0.07%
Exploit No
Patch ✗ No
Published 2026-05-12
Source Feed nvd
🇸🇦 Saudi Risk Score
7.0
/ 10.0 — Saudi Risk
Priority: HIGH
🏷️ Tags
CWE-122
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