CVE-2026-50666
HighCVSS 8.8Exploitation Probability (EPSS)
Low risk46th percentile - higher than 46% of all known CVEs
Summary
Windows Remote Access Connection Manager has a use-after-free vulnerability that allows an authorized attacker to elevate privileges over a network.
Risk Assessment
An authorized user can gain elevated privileges, potentially taking control of the system.
Recommendation
Apply the appropriate security update from Microsoft for Windows Remote Access Connection Manager.
Other vulnerabilities in Windows Remote Access Connection Manager
See all- CVE-2026-85867High
Heap-based buffer overflow in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.
- CVE-2026-21525MediumActively exploited
A null pointer dereference in Windows Remote Access Connection Manager allows an unauthorized attacker to cause a denial of service locally.
- CVE-2025-59230HighActively exploited
Improper access control in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally. The flaw concerns the access control mechanism within this Windows component.
- CVE-2026-72966Medium
Missing authorization in Windows Remote Access Connection Manager allows an authorized attacker to perform tampering locally.
- CVE-2026-71352High
Integer underflow (wrap or wraparound) in Windows Remote Access Connection Manager allows an authorized attacker to execute code over a network.
- CVE-2026-71343High
Heap-based buffer overflow in Windows Remote Access Connection Manager allows an authorized attacker to execute code locally.
- CVE-2026-71342High
Use after free in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.
- CVE-2026-71333High
Use after free in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.
- CVE-2026-69455High
Heap-based buffer overflow in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.
- CVE-2026-69331High
Use-after-free in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.
Original NVD description (English source)
Use after free in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges over a network.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS