CVE-2026-69876
HighCVSS 8.0Exploitation Probability (EPSS)
Low risk45th percentile - higher than 45% of all known CVEs
Summary
A use-after-free vulnerability in Windows DHCP Server allows an authorized attacker to execute code over an adjacent network.
Risk Assessment
An authorized attacker could take control of the DHCP server, potentially compromising the entire network infrastructure.
Recommendation
Install the latest security patches for Windows and monitor network traffic for suspicious activity.
Other vulnerabilities in Windows DHCP Server
See all- CVE-2026-72979Critical
Use-after-free vulnerability in Windows DHCP Server allows an unauthorized attacker to execute code remotely over a network.
- CVE-2026-69845Critical
Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code remotely over a network.
- CVE-2026-56159Critical
A heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code remotely over a network.
- CVE-2026-50518Critical
Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code remotely over a network.
- CVE-2026-45602Critical
A vulnerability in Windows DHCP Server allows an unauthorized attacker to perform tampering over a network. No CWE identifier is assigned for this issue.
- CVE-2026-77895High
Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to deny service over a network.
- CVE-2026-77893High
An out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to cause a denial of service over the network.
- CVE-2026-77891Medium
Out-of-bounds read in Windows DHCP Server allows an authenticated attacker to execute code locally.
- CVE-2026-77890High
A type confusion vulnerability in Windows DHCP Server allows an unauthorized attacker to cause a denial of service over the network.
- CVE-2026-77889High
A type confusion vulnerability in Windows DHCP Server allows an unauthorized attacker to cause a denial of service over the network.
Original NVD description (English source)
Use after free in Windows DHCP Server allows an authorized attacker to execute code over an adjacent network.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

