CVE-2026-70058HighCVSS 7.5
Windows DHCP Server Remote Code Execution Vulnerability
🔗 CVE IDs covered (1)
📋 Description
Out-of-bounds write in Windows DHCP Server allows an unauthorized attacker to execute code over a network.
🎯 Affected products16
- 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 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
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 KB5126868 (Security Update) — fixed build 10.0.14393.9612 KB5126835 (Security Update) — fixed build 6.2.9200.26434 KB5126836 (Security Update) — fixed build 6.3.9600.23470
🔗 References (13)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70058
- 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
- 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=KB5126835
- referencehttps://support.microsoft.com/help/5126835
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5126836
- referencehttps://support.microsoft.com/help/5126836