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Global vulnerability Information Technology CRITICAL 44m Global vulnerability Enterprise Software and Cloud Services HIGH 56m Global vulnerability Information Technology, Security Infrastructure CRITICAL 1h Global vulnerability Industrial Control Systems / Manufacturing HIGH 3h Global general Artificial Intelligence and Cybersecurity MEDIUM 3h Global vulnerability Software/Cloud Services HIGH 3h Global vulnerability Network Infrastructure HIGH 4h Global vulnerability Mobile Device Management / Enterprise Security CRITICAL 4h Global vulnerability Operating Systems/Security Software CRITICAL 5h Global vulnerability Software Development and Technology CRITICAL 5h Global vulnerability Information Technology CRITICAL 44m Global vulnerability Enterprise Software and Cloud Services HIGH 56m Global vulnerability Information Technology, Security Infrastructure CRITICAL 1h Global vulnerability Industrial Control Systems / Manufacturing HIGH 3h Global general Artificial Intelligence and Cybersecurity MEDIUM 3h Global vulnerability Software/Cloud Services HIGH 3h Global vulnerability Network Infrastructure HIGH 4h Global vulnerability Mobile Device Management / Enterprise Security CRITICAL 4h Global vulnerability Operating Systems/Security Software CRITICAL 5h Global vulnerability Software Development and Technology CRITICAL 5h Global vulnerability Information Technology CRITICAL 44m Global vulnerability Enterprise Software and Cloud Services HIGH 56m Global vulnerability Information Technology, Security Infrastructure CRITICAL 1h Global vulnerability Industrial Control Systems / Manufacturing HIGH 3h Global general Artificial Intelligence and Cybersecurity MEDIUM 3h Global vulnerability Software/Cloud Services HIGH 3h Global vulnerability Network Infrastructure HIGH 4h Global vulnerability Mobile Device Management / Enterprise Security CRITICAL 4h Global vulnerability Operating Systems/Security Software CRITICAL 5h Global vulnerability Software Development and Technology CRITICAL 5h
Vulnerabilities

CVE-2026-47294

High
CWE-78 — Weakness Type
Published: Jun 1, 2026  ·  Modified: Jun 8, 2026  ·  Source: NVD
CVSS v3
8.0
🔗 NVD Official
📄 Description (English)

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

🤖 AI Executive Summary

CVE-2026-47294 is a high-severity deserialization vulnerability in Microsoft Office SharePoint that allows authorized attackers to execute arbitrary code remotely. The vulnerability affects SharePoint instances that process untrusted serialized data, potentially compromising sensitive organizational information.

📄 Description (Arabic)

تتعلق الثغرة بمعالجة البيانات المسلسلة غير الموثوقة في Microsoft Office SharePoint، مما يسمح للمهاجمين المصرحين بتنفيذ أوامر عشوائية على الخادم. يمكن استغلال هذه الثغرة للوصول غير المصرح به والتحكم الكامل بأنظمة SharePoint المتأثرة.

🤖 ملخص تنفيذي (AI)

CVE-2026-47294 هي ثغرة عالية الخطورة في Microsoft Office SharePoint تسمح للمهاجمين المصرحين بتنفيذ كود عشوائي عن بعد. تؤثر الثغرة على مثيلات SharePoint التي تعالج البيانات المسلسلة غير الموثوقة، مما قد يعرض المعلومات الحساسة للمنظمة للخطر.

🤖 AI Intelligence Analysis Analyzed: Jun 5, 2026 18:06
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
government banking telecom energy healthcare
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
8.0
/ 10.0
🔧 Remediation Steps (English)
Apply Microsoft security patches immediately; disable untrusted deserialization features; implement network segmentation to restrict SharePoint access; enforce strict input validation; monitor for suspicious serialized data patterns; restrict user permissions to minimum required levels.
🔧 خطوات المعالجة (العربية)
تطبيق تصحيحات الأمان من Microsoft فوراً؛ تعطيل ميزات فك التسلسل غير الموثوقة؛ تطبيق تقسيم الشبكة لتقييد الوصول إلى SharePoint؛ فرض التحقق الصارم من المدخلات؛ مراقبة أنماط البيانات المسلسلة المريبة؛ تقييد صلاحيات المستخدمين للحد الأدنى المطلوب.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
5.1.1 5.1.2 5.2.1
🔵 SAMA CSF
AC-2 AC-3 SI-10
🟡 ISO 27001:2022
A.12.2.1 A.12.6.1 A.14.2.1
📦 Affected Products / CPE 3 entries
microsoft:sharepoint_server
microsoft:sharepoint_server:2016
microsoft:sharepoint_server:2019
📊 CVSS Score
8.0
/ 10.0 — High
📊 CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Attack VectorN — None / Network
Attack ComplexityL — Low / Local
Privileges RequiredL — Low / Local
User InteractionR — Required
ScopeU — Unchanged
ConfidentialityH — High
IntegrityH — High
AvailabilityH — High
📋 Quick Facts
Severity High
CVSS Score8.0
CWECWE-78
EPSS0.09%
Exploit No
Patch ✗ No
Published 2026-06-01
Source Feed nvd
Views 1
🇸🇦 Saudi Risk Score
8.0
/ 10.0 — Saudi Risk
Priority: HIGH
🏷️ Tags
CWE-78
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