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Global phishing Multiple sectors HIGH 33m Global insider Cybersecurity Services CRITICAL 43m Global ransomware Multiple sectors (U.S. companies) CRITICAL 56m Global malware Financial Services, Cryptocurrency CRITICAL 1h Global malware Technology and Cloud Services HIGH 1h Global general Financial Services and E-commerce MEDIUM 1h Global data_breach Social Media and Communications CRITICAL 1h Global general Cybersecurity Operations HIGH 2h Global phishing Technology and Consumer Services HIGH 2h Global data_breach Multiple sectors HIGH 2h Global phishing Multiple sectors HIGH 33m Global insider Cybersecurity Services CRITICAL 43m Global ransomware Multiple sectors (U.S. companies) CRITICAL 56m Global malware Financial Services, Cryptocurrency CRITICAL 1h Global malware Technology and Cloud Services HIGH 1h Global general Financial Services and E-commerce MEDIUM 1h Global data_breach Social Media and Communications CRITICAL 1h Global general Cybersecurity Operations HIGH 2h Global phishing Technology and Consumer Services HIGH 2h Global data_breach Multiple sectors HIGH 2h Global phishing Multiple sectors HIGH 33m Global insider Cybersecurity Services CRITICAL 43m Global ransomware Multiple sectors (U.S. companies) CRITICAL 56m Global malware Financial Services, Cryptocurrency CRITICAL 1h Global malware Technology and Cloud Services HIGH 1h Global general Financial Services and E-commerce MEDIUM 1h Global data_breach Social Media and Communications CRITICAL 1h Global general Cybersecurity Operations HIGH 2h Global phishing Technology and Consumer Services HIGH 2h Global data_breach Multiple sectors HIGH 2h
Vulnerabilities

CVE-2025-59287

Critical 🇺🇸 CISA KEV ⚡ Exploit Available
Microsoft Windows Server Update Service (WSUS) Deserialization Remote Code Execution Vulnerability
Published: Oct 24, 2025  ·  Source: CISA_KEV
CVSS v3
9.0
🔗 NVD Official
📄 Description (English)

Microsoft Windows Server Update Service (WSUS) Deserialization of Untrusted Data Vulnerability — Microsoft Windows Server Update Service (WSUS) contains a deserialization of untrusted data vulnerability that allows for remote code execution.

🤖 AI Executive Summary

Microsoft WSUS contains a critical deserialization vulnerability allowing remote code execution with CVSS 9.0. Attackers can execute arbitrary code on affected Windows Server systems managing updates across enterprise networks.

📄 Description (Arabic)

ثغرة فك تسلسل البيانات في خدمة تحديث Windows Server تسمح بتنفيذ أوامر بعيدة على الخوادم المتأثرة. تؤثر هذه الثغرة الحرجة على أنظمة إدارة التحديثات في المؤسسات الكبرى والحكومية. يمكن للمهاجمين استغلالها دون الحاجة إلى بيانات اعتماد صحيحة.

🤖 ملخص تنفيذي (AI)

خدمة تحديث Windows Server (WSUS) من Microsoft تحتوي على ثغرة حرجة في فك تسلسل البيانات غير الموثوقة تسمح بتنفيذ أوامر بعيدة. يمكن للمهاجمين تنفيذ أكواد عشوائية على أنظمة Windows Server المتأثرة.

🤖 AI Intelligence Analysis Analyzed: Apr 18, 2026 04:32
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
government banking energy telecom healthcare
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
9.0
/ 10.0
🔧 Remediation Steps (English)
Apply Microsoft security patches immediately for WSUS components. Restrict WSUS server network access using firewalls and VPNs. Implement network segmentation to isolate WSUS infrastructure. Monitor WSUS logs for suspicious deserialization activities. Disable WSUS if not actively used. Deploy intrusion detection systems to monitor for exploitation attempts.
🔧 خطوات المعالجة (العربية)
طبق تحديثات أمان Microsoft فوراً لمكونات WSUS. قيد الوصول إلى شبكة خادم WSUS باستخدام جدران الحماية والشبكات الخاصة الافتراضية. طبق تقسيم الشبكة لعزل بنية WSUS. راقب سجلات WSUS للأنشطة المريبة. عطل WSUS إذا لم يكن قيد الاستخدام النشط. نشر أنظمة الكشف عن الاختراقات.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.7.1 A.12.6.1 A.14.2.1
🔵 SAMA CSF
ID.BE-1 PR.DS-1 PR.DS-6 DE.CM-1
🟡 ISO 27001:2022
27001:A.12.2.1 27001:A.12.6.1 27001:A.14.2.1
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Microsoft:Windows
📊 CVSS Score
9.0
/ 10.0 — Critical
📋 Quick Facts
Severity Critical
CVSS Score9.0
EPSS71.41%
Exploit ✓ Yes
Patch ✓ Yes
CISA KEV🇺🇸 Yes
KEV Due Date2025-11-14
Published 2025-10-24
Source Feed cisa_kev
Views 1
🇸🇦 Saudi Risk Score
9.0
/ 10.0 — Saudi Risk
Priority: CRITICAL
🏷️ Tags
kev actively-exploited
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