Windows DHCP Server Remote Code Execution Vulnerability

🔗 CVE IDs covered (1)

📋 Description

🎯 Affected products12

• Windows Server 2012
• Windows Server 2012 (Server Core installation)
• Windows Server 2012 R2
• Windows Server 2012 R2 (Server Core installation)
• 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

KB5126835 (Security Update) — fixed build 6.2.9200.26434 KB5126836 (Security Update) — fixed build 6.3.9600.23470 KB5126868 (Security Update) — fixed build 10.0.14393.9612 KB5126651 (Security Update) — fixed build 10.0.17763.9376 KB5126655 (Security Update) — fixed build 10.0.20348.5761 KB5126646 (Security Update) — fixed build 10.0.26100.33650

🔗 References (13)

• advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88117
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5126835
• referencehttps://support.microsoft.com/help/5126835
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5126836
• referencehttps://support.microsoft.com/help/5126836
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5126868
• referencehttps://support.microsoft.com/help/5126868
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5126651
• referencehttps://support.microsoft.com/help/5126651
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5126655
• referencehttps://support.microsoft.com/help/5126655
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5126646
• referencehttps://support.microsoft.com/help/5126646