CVE-2026-78445
CriticalCVSS 9.8Summary
Use after free in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to execute code over a network.
Risk Assessment
An attacker can remotely execute code in the kernel, potentially leading to full system compromise or crash.
Recommendation
Install the latest security updates for Windows. Restrict access to NFS services on the network.
Other vulnerabilities in Windows Services for NFS ONCRPC XDR Driver
See all- CVE-2026-83989High
Out-of-bounds read in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to deny service over a network.
- CVE-2026-69595Critical
Use after free in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to execute code over a network.
- CVE-2021-26433High
Information disclosure vulnerability in Windows Services for NFS ONCRPC XDR driver. An attacker could access sensitive data.
Original NVD description (English source)
Use after free in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to execute code over a network.

