Windows iSCSI Target Service Denial of Service Vulnerability

🔗 CVE IDs covered (1)

📋 Description

🎯 Affected products12

• Windows 10 Version 1607 for 32-bit Systems
• Windows 10 Version 1607 for x64-based Systems
• Windows 10 Version 1809 for 32-bit Systems
• Windows 10 Version 1809 for x64-based Systems
• Windows Server 2016
• Windows Server 2016 (Server Core installation)
• Windows Server 2019
• Windows Server 2019 (Server Core installation)
• Windows Server 2022
• Windows Server 2022 (Server Core installation)
• Windows Server 2025
• Windows Server 2025 (Server Core installation)

✅ Remediation

KB5120238 (Security Update) — fixed build 10.0.17763.9115 KB5120242 (Security Update) — fixed build 10.0.20348.5499 KB5120229 (Security Hotpatch Update) — fixed build 10.0.20348.5440 KB5120233 (Security Update) — fixed build 10.0.26100.33296 KB5120228 (Security Hotpatch Update) — fixed build 10.0.26100.33222 KB5120418 (Security Update) — fixed build 10.0.14393.9418

🔗 References (13)

• advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65681
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5120238
• referencehttps://support.microsoft.com/help/5120238
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5120242
• referencehttps://support.microsoft.com/help/5120242
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5120229
• referencehttps://support.microsoft.com/help/5120229
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5120233
• referencehttps://support.microsoft.com/help/5120233
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5120228
• referencehttps://support.microsoft.com/help/5120228
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5120418
• referencehttps://support.microsoft.com/help/5120418