CVE-2026-65777
MediumCVSS 5.3Exploitation Probability (EPSS)
Low risk22th percentile - higher than 22% of all known CVEs
Summary
Inadequate encryption strength in Windows Active Directory allows an authorized attacker to bypass a security feature over a network.
Risk Assessment
An attacker could bypass security mechanisms, potentially leading to unauthorized access to domain resources.
Recommendation
Apply Windows security updates and strengthen encryption configuration in Active Directory.
Other vulnerabilities in Windows Active Directory
See all- 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.
- CVE-2026-33826High
Improper input validation in Windows Active Directory allows an authorized attacker to execute code over an adjacent network.
Original NVD description (English source)
Inadequate encryption strength in Windows Active Directory allows an authorized attacker to bypass a security feature over a network.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

