CVE-2026-50366
MediumCVSS 6.5Exploitation Probability (EPSS)
Elevated risk51th percentile - higher than 51% of all known CVEs
Summary
A null pointer dereference in Active Directory Domain Services allows an authorized attacker to cause a denial of service over the network.
Risk Assessment
The attack can disrupt domain services, affecting authentication and network management.
Recommendation
Install the latest Windows security updates from Microsoft.
Other vulnerabilities in Active Directory Domain Services
See all- CVE-2021-42287HighActively exploited
Active Directory Domain Services Elevation of Privilege Vulnerability. Technical details are not provided in the description.
- CVE-2021-42278HighActively exploited
Active Directory Domain Services Elevation of Privilege Vulnerability. Technical details are not provided in the description.
- CVE-2026-57976Medium
A null pointer dereference in Active Directory Domain Services allows an authorized attacker to cause a denial of service over the network.
- CVE-2026-49178High
A heap-based buffer overflow in Active Directory Domain Services allows an authorized attacker to execute code remotely over a network.
- CVE-2026-49164High
A heap-based buffer overflow in Active Directory Domain Services allows an unauthorized attacker to execute code over a network.
- CVE-2026-45648High
Stack-based buffer overflow in Active Directory Domain Services allows an authorized attacker to execute code over a network.
- CVE-2021-42291High
Elevation of privilege vulnerability in Active Directory Domain Services. Allows an attacker to gain elevated privileges in the domain.
- CVE-2021-42282High
Elevation of privilege vulnerability in Active Directory Domain Services. Allows an attacker to gain elevated privileges in the domain.
Original NVD description (English source)
Null pointer dereference in Active Directory Domain Services allows an authorized attacker to deny service over a network.