CVE-2026-73010 – Microsoft Failover Cluster Remote Code Execution Vulnerability
CVSS 9.8
CRITICAL
Critical - Same Day Deployment
“A single malicious network packet could give an unauthenticated attacker the ability to run code on a vulnerable system.”
CVE-2026-73010 is a critical use-after-free vulnerability in Microsoft Windows Failover Cluster. An unauthorized remote attacker can send a specially crafted packet to an affected service and potentially execute code on the target system. Exploitation requires no authentication, privileges, or user interaction.
Key Details
- Attack Vector
- Network
- Attack Complexity
- Low
- 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.