CVE-2026-88115: Windows Server for NFS Remote Code Execution Vulnerability
Out-of-bounds read in Windows Server for NFS allows an unauthorized attacker to execute code over a network.
Other sources
Windows Server for NFS Remote Code Execution Vulnerability
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.3.9600.23470Patch KB5126836 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.2.9200.26434Patch KB5126835 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.33650Patch KB5126646 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.17763.9376Patch KB5126651 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.14393.9612Patch KB5126868 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.20348.5761Patch KB5126655
Event History
Frequently Asked Questions
Does exploitation require an authenticated account or local access?
No authentication is required, and the attack vector is network-based. The CVSS vector indicates that user interaction is required for exploitation.
Which Windows versions are identified as affected?
The affected software list includes Windows 10 and Windows Server 2012, 2012 R2, 2016, 2019, 2022, and 2025.