جزئیات آسیب‌پذیری

CVE-2026-85818

Microsoft Windows 11Microsoft Windows Server

Windows Schannel Spoofing Vulnerability

CVSS 3.1

9.0بحرانی

Improper verification of cryptographic signature in Windows Schannel allows an unauthorized attacker to perform spoofing over a network.

امتیاز	نسخه	منبع	بردار
9.0بحرانی	3.1	CVEProject cvelistV5 (CNA) (microsoft)	`CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C`

فروشنده	محصول	نسخه‌ها	منبع
Microsoft	Windows 11 Version 24H2	10.0.26100.0 ≤ v < 10.0.26100.9711	CVEProject cvelistV5 (CNA)
Microsoft	Windows 11 Version 25H2	10.0.26200.0 ≤ v < 10.0.26200.9711	CVEProject cvelistV5 (CNA)
Microsoft	Windows 11 Version 26H2	10.0.26300.0 ≤ v < 10.0.26300.9711	CVEProject cvelistV5 (CNA)
Microsoft	Windows 11 version 23H2	10.0.22631.0 ≤ v < 10.0.22631.7652	CVEProject cvelistV5 (CNA)
Microsoft	Windows 11 version 23H2	10.0.22631.0 ≤ v < 10.0.22631.7652	CVEProject cvelistV5 (CNA)
Microsoft	Windows 11 version 26H1	10.0.28000.0 ≤ v < 10.0.28000.3231	CVEProject cvelistV5 (CNA)
Microsoft	Windows Server 2022	10.0.20348.0 ≤ v < 10.0.20348.5761	CVEProject cvelistV5 (CNA)
Microsoft	Windows Server 2025	10.0.26100.0 ≤ v < 10.0.26100.33650	CVEProject cvelistV5 (CNA)
Microsoft	Windows Server 2025 (Server Core installation)	10.0.26100.0 ≤ v < 10.0.26100.33650	CVEProject cvelistV5 (CNA)

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احتمال بهره‌برداری در ۳۰ روز

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صدک (نسبت به همه‌ی CVEها)