CVE-2026-69530 – Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability
CVSS 8.1
IMPORTANT
Critical - Same Day Deployment
“A specially crafted network packet could turn a memory flaw into remote code execution, with no authentication or user action required.”
A critical use-after-free vulnerability in the Windows Reliable Multicast Transport Driver (RMCAST) could allow an unauthenticated attacker to execute code remotely. Exploitation requires winning a race condition, which increases attack complexity, but a successful attack could have a high impact on confidentiality, integrity, and availability.
Key Details
- Attack Vector
- Network
- Attack Complexity
- High
- Privileges Required
- None
- User Interaction
- None
- CWE Classification
- CWE-416
Patch this CVE on all your endpoints in under 5 minutes.
First 200 endpoints are free forever, scale as needed.