CVE-2026-33826
HighCVSS 8.0Exploitation Probability (EPSS)
Low risk42th percentile - higher than 42% of all known CVEs
Summary
Improper input validation in Windows Active Directory allows an authorized attacker to execute code over an adjacent network.
Risk Assessment
An attacker can take control of a system on the local network, leading to data confidentiality and integrity breaches.
Recommendation
Install the latest Windows security updates and restrict trust in adjacent networks.
Other vulnerabilities in Windows Active Directory
See all- CVE-2026-65777Medium
Inadequate encryption strength in Windows Active Directory allows an authorized attacker to bypass a security feature over a network.
- CVE-2026-49179High
Improper neutralization of special elements used in a command (command injection) in Windows Active Directory allows an unauthorized attacker to execute code over a network.
- CVE-2026-54115High
Integer overflow or wraparound in Windows Active Directory allows an authorized attacker to elevate privileges locally.
- CVE-2026-50682High
An out-of-bounds read vulnerability in Windows Active Directory. It allows an authorized attacker to deny service over a network.
- CVE-2026-55001High
Improper certificate validation in Windows Active Directory allows an authorized attacker to elevate privileges locally.
- CVE-2026-54119High
Infinite loop vulnerability in Windows Active Directory. An unauthorized attacker can remotely cause a denial of service.
Original NVD description (English source)
Improper input validation in Windows Active Directory allows an authorized attacker to execute code over an adjacent network.