CVE-2026-96209
HighCVSS 7.0Summary
An out-of-bounds read vulnerability in Windows Network File System allows an authenticated attacker to elevate privileges locally. The flaw stems from improper reading of data beyond buffer boundaries.
Risk Assessment
An authenticated attacker could exploit this flaw to gain higher privileges on the system, potentially resulting in unauthorized access to network resources.
Recommendation
It is recommended to urgently apply the security patches provided by Microsoft for Windows.
Other vulnerabilities in Windows Network File System
See all- CVE-2026-69772High
Heap-based buffer overflow in Windows Network File System allows an unauthorized attacker to execute code over a network.
- CVE-2026-69372Medium
The vulnerability in Windows Network File System is an out-of-bounds read. It allows an authorized attacker to deny service over a network.
- CVE-2026-68819Medium
Buffer over-read in Windows Network File System allows an unauthorized attacker to deny service over a network.
- CVE-2026-56650High
Heap-based buffer overflow in Windows Network File System allows an authorized attacker to elevate privileges locally.
- CVE-2026-56649Medium
A race condition exists in Windows Network File System when using a shared resource concurrently. An unauthorized attacker can exploit this to execute code remotely over the network.
- CVE-2026-56648High
A time-of-check time-of-use (TOCTOU) race condition in Windows Network File System allows an authorized attacker to elevate privileges over a network.
- CVE-2026-56194High
Heap-based buffer overflow vulnerability in Windows Network File System allows an authorized attacker to elevate privileges over a network.
Original NVD description (English source)
Out-of-bounds read in Windows Network File System allows an authorized attacker to elevate privileges locally.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

