# Microsoft Windows DHCP Server vulnerabilities Source: https://junglewise.ai/threats/technologies/windows-dhcp-server Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/windows-dhcp-server.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 51 vulnerabilities in Microsoft Windows DHCP Server: 7 in the last 7 days and 48 in the last 90 days, 5 of them critical and 0 exploited in the wild. The most recent, CVE-2026-96134, was published on 10 November 2026. 13 vulnerabilities in the last four weeks, up from none in the four before. 2 critical against 0. ## Counts - Last 7 days: 7 - Last 30 days: 7 - Last 90 days: 48 - All time: 51 (5 critical, 0 exploited in the wild) ## About Microsoft Windows DHCP Server A server role in Windows Server that automates the assignment of IP addresses and network configuration to client devices. ## Latest Microsoft Windows DHCP Server vulnerabilities - [CVE-2026-96134: Microsoft Windows DHCP Server uncontrolled resource consumption](https://junglewise.ai/threats/cve-2026-96134-uncontrolled-resource-consumption-in-windows-dhcp-server-allows) (high, CVSS 7.5, published 10 Nov 2026) - [CVE-2026-88216: Windows DHCP Server time-of-check time-of-use race condition](https://junglewise.ai/threats/cve-2026-88216-time-of-check-time-of-use-toctou-race-condition-in-windows-dhcp) (high, CVSS 7.5, published 10 Nov 2026) - [CVE-2026-72998: Microsoft Windows DHCP Server use-after-free remote code execution](https://junglewise.ai/threats/cve-2026-72998-use-after-free-in-windows-dhcp-server-allows-an-unauthorized) (high, CVSS 8.1, published 10 Nov 2026) - [CVE-2026-119890: Windows DHCP Server out-of-bounds read](https://junglewise.ai/threats/cve-2026-119890-out-of-bounds-read-in-windows-dhcp-server-allows-an-authorized) (medium, CVSS 5.3, published 10 Nov 2026) - [CVE-2026-113773: Microsoft Windows DHCP Server improper access control](https://junglewise.ai/threats/cve-2026-113773-improper-access-control-in-windows-dhcp-server-allows-an) (medium, CVSS 5.3, published 10 Nov 2026) - [CVE-2026-105588: Windows DHCP Server missing authentication in critical function](https://junglewise.ai/threats/cve-2026-105588-missing-authentication-for-critical-function-in-windows-dhcp) (medium, CVSS 6.4, published 10 Nov 2026) - [CVE-2026-105557: Microsoft Windows DHCP Server information disclosure](https://junglewise.ai/threats/cve-2026-105557-exposure-of-sensitive-system-information-to-an-unauthorized) (medium, CVSS 5.9, published 10 Nov 2026) - [CVE-2026-96934: Microsoft Windows DHCP Server use-after-free code execution](https://junglewise.ai/threats/cve-2026-96934-use-after-free-in-windows-dhcp-server-allows-an-unauthorized) (critical, CVSS 9.8, published 13 Oct 2026) - [CVE-2026-96320: Windows DHCP Server heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-96320-heap-based-buffer-overflow-in-windows-dhcp-server-allows-an) (critical, CVSS 9.8, published 13 Oct 2026) - [CVE-2026-88171: Windows DHCP Server double free vulnerability](https://junglewise.ai/threats/cve-2026-88171-double-free-in-windows-dhcp-server-allows-an-unauthorized) (high, CVSS 8.1, published 13 Oct 2026) - [CVE-2026-88117: Microsoft Windows DHCP Server use-after-free remote code execution](https://junglewise.ai/threats/cve-2026-88117-use-after-free-in-windows-dhcp-server-allows-an-unauthorized) (high, CVSS 8.1, published 13 Oct 2026) - [CVE-2026-85865: Windows DHCP Server improper authentication security feature bypass](https://junglewise.ai/threats/cve-2026-85865-improper-authentication-in-windows-dhcp-server-allows-an) (medium, CVSS 5.5, published 13 Oct 2026) - [CVE-2026-85841: Microsoft Windows DHCP Server use-after-free remote code execution](https://junglewise.ai/threats/cve-2026-85841-use-after-free-in-windows-dhcp-server-allows-an-authorized) (medium, CVSS 6.6, published 13 Oct 2026) - [CVE-2026-83787: Microsoft Windows DHCP Server authentication bypass](https://junglewise.ai/threats/cve-2026-83787-insufficient-verification-of-data-authenticity-in-windows-dhcp) (medium, CVSS 5.5, published 13 Oct 2026) - [CVE-2026-83691: Microsoft Windows DHCP Server heap buffer overflow](https://junglewise.ai/threats/cve-2026-83691-heap-based-buffer-overflow-in-windows-dhcp-server-allows-an) (high, CVSS 7.8, published 13 Oct 2026) - [CVE-2026-83665: Microsoft Windows DHCP Server null pointer dereference](https://junglewise.ai/threats/cve-2026-83665-null-pointer-dereference-in-windows-dhcp-server-allows-an) (high, CVSS 7.5, published 13 Oct 2026) - [CVE-2026-70201: Microsoft Windows DHCP Server out-of-bounds read](https://junglewise.ai/threats/cve-2026-70201-out-of-bounds-read-in-windows-dhcp-server-allows-an-authorized) (medium, CVSS 5.5, published 13 Oct 2026) - [CVE-2026-70066: Microsoft Windows DHCP Server use after free privilege escalation](https://junglewise.ai/threats/cve-2026-70066-use-after-free-in-windows-dhcp-server-allows-an-authorized) (high, CVSS 7, published 13 Oct 2026) - [CVE-2026-70058: Microsoft Windows DHCP Server out-of-bounds write remote code execution](https://junglewise.ai/threats/cve-2026-70058-out-of-bounds-write-in-windows-dhcp-server-allows-an-unauthorized) (high, CVSS 7.5, published 13 Oct 2026) - [CVE-2026-69830: Microsoft Windows DHCP Server race condition](https://junglewise.ai/threats/cve-2026-69830-concurrent-execution-using-shared-resource-with-improper) (high, CVSS 8.1, published 13 Oct 2026) - [CVE-2026-77895: Microsoft Windows DHCP Server out-of-bounds read](https://junglewise.ai/threats/cve-2026-77895-microsoft-windows-dhcp-server-out-of-bounds-read) (high, CVSS 7.5, published 8 Sep 2026) - [CVE-2026-77893: Microsoft Windows DHCP Server out-of-bounds read](https://junglewise.ai/threats/cve-2026-77893-microsoft-windows-dhcp-server-out-of-bounds-read) (high, CVSS 7.5, published 8 Sep 2026) - [CVE-2026-77891: Microsoft Windows DHCP Server out-of-bounds read](https://junglewise.ai/threats/cve-2026-77891-microsoft-windows-dhcp-server-out-of-bounds-read) (medium, CVSS 6.4, published 8 Sep 2026) - [CVE-2026-77890: Microsoft Windows DHCP Server type confusion denial of service](https://junglewise.ai/threats/cve-2026-77890-microsoft-windows-dhcp-server-type-confusion-denial-of-service) (high, CVSS 7.5, published 8 Sep 2026) - [CVE-2026-77889: Microsoft Windows DHCP Server type confusion denial of service](https://junglewise.ai/threats/cve-2026-77889-microsoft-windows-dhcp-server-type-confusion-denial-of-service) (high, CVSS 7.5, published 8 Sep 2026) ## Most severe Microsoft Windows DHCP Server vulnerabilities - [CVE-2026-69845: Microsoft Windows DHCP Server heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-69845-microsoft-windows-dhcp-server-heap-based-buffer-overflow) (critical, CVSS 9.8, published 8 Sep 2026) - [CVE-2026-72979: Microsoft Windows DHCP Server use-after-free](https://junglewise.ai/threats/cve-2026-72979-microsoft-windows-dhcp-server-use-after-free) (critical, CVSS 9.8, published 8 Sep 2026) - [CVE-2026-96320: Windows DHCP Server heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-96320-heap-based-buffer-overflow-in-windows-dhcp-server-allows-an) (critical, CVSS 9.8, published 13 Oct 2026) - [CVE-2026-96934: Microsoft Windows DHCP Server use-after-free code execution](https://junglewise.ai/threats/cve-2026-96934-use-after-free-in-windows-dhcp-server-allows-an-unauthorized) (critical, CVSS 9.8, published 13 Oct 2026) - [CVE-2026-45602: Microsoft Windows DHCP Server tampering vulnerability](https://junglewise.ai/threats/cve-2026-45602-microsoft-windows-dhcp-server-tampering-vulnerability) (critical, CVSS 9.1, published 9 Jun 2026) - [CVE-2026-69547: Microsoft Windows DHCP Server heap buffer overflow](https://junglewise.ai/threats/cve-2026-69547-microsoft-windows-dhcp-server-heap-buffer-overflow) (high, CVSS 8.8, published 8 Sep 2026) - [CVE-2026-69266: Microsoft Windows DHCP Server integer overflow](https://junglewise.ai/threats/cve-2026-69266-microsoft-windows-dhcp-server-integer-overflow) (high, CVSS 8.8, published 8 Sep 2026) - [CVE-2026-88117: Microsoft Windows DHCP Server use-after-free remote code execution](https://junglewise.ai/threats/cve-2026-88117-use-after-free-in-windows-dhcp-server-allows-an-unauthorized) (high, CVSS 8.1, published 13 Oct 2026) - [CVE-2026-69510: Microsoft Windows DHCP Server stack-based buffer overflow](https://junglewise.ai/threats/cve-2026-69510-microsoft-windows-dhcp-server-stack-based-buffer-overflow) (high, CVSS 8.1, published 8 Sep 2026) - [CVE-2026-88171: Windows DHCP Server double free vulnerability](https://junglewise.ai/threats/cve-2026-88171-double-free-in-windows-dhcp-server-allows-an-unauthorized) (high, CVSS 8.1, published 13 Oct 2026) ## Vulnerabilities per week 13 vulnerabilities in the last four weeks, up from none in the four before. 2 critical against 0. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 28 | 2 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 13 | 2 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 7 | 0 | 0 | ## Other Microsoft technologies - [Microsoft Windows](https://junglewise.ai/threats/technologies/windows): 2,362 vulnerabilities - [Microsoft Windows 10](https://junglewise.ai/threats/technologies/windows-10): 589 vulnerabilities - [Microsoft Windows 11 24h2](https://junglewise.ai/threats/technologies/windows-11-24h2): 565 vulnerabilities - [Microsoft Windows 11 25h2](https://junglewise.ai/threats/technologies/windows-11-25h2): 534 vulnerabilities - [Microsoft Windows Server 2025](https://junglewise.ai/threats/technologies/windows-server-2025): 534 vulnerabilities - [Microsoft Windows Server 2022](https://junglewise.ai/threats/technologies/windows-server-2022): 528 vulnerabilities - [Microsoft Windows Server 2019](https://junglewise.ai/threats/technologies/windows-server-2019): 521 vulnerabilities - [Microsoft Windows Server 2012](https://junglewise.ai/threats/technologies/windows-server-2012): 517 vulnerabilities - [Microsoft Windows 11](https://junglewise.ai/threats/technologies/windows-11): 494 vulnerabilities - [Microsoft Windows Server 2016](https://junglewise.ai/threats/technologies/windows-server-2016): 476 vulnerabilities - [Microsoft Windows 10 1809](https://junglewise.ai/threats/technologies/windows-10-1809): 380 vulnerabilities - [Microsoft Windows 10 21h2](https://junglewise.ai/threats/technologies/windows-10-21h2): 373 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Microsoft Windows DHCP Server vulnerabilities", https://junglewise.ai/threats/technologies/windows-dhcp-server, 13 November 2026.