CVE-2026-70116
MediumCVSS 4.2Exploitation Probability (EPSS)
Low risk24th percentile - higher than 24% of all known CVEs
Summary
Stack-based buffer overflow in Windows Resilient File System (ReFS) allows an unauthorized attacker to bypass a security feature with a physical attack.
Risk Assessment
An attacker with physical access could bypass security features, potentially leading to system integrity compromise.
Recommendation
Apply Windows security updates that fix the buffer overflow issue in ReFS.
Other vulnerabilities in Windows Resilient File System (ReFS)
See all- CVE-2026-70048High
A heap-based buffer overflow exists in the Windows Resilient File System (ReFS). An authorized attacker can exploit this flaw to elevate privileges locally.
- CVE-2026-102227High
Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally.
- CVE-2026-69617High
Out-of-bounds read in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally.
- CVE-2026-50501High
In Windows Resilient File System (ReFS), a stack-based buffer overflow vulnerability allows an unauthorized attacker to execute code locally.
- CVE-2026-50492Medium
A heap-based buffer overflow in Windows Resilient File System (ReFS) allows an unauthorized attacker to execute code via a physical attack.
- CVE-2026-50441High
Untrusted pointer dereference in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally.
- CVE-2026-50407High
A heap-based buffer overflow in the Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally.
- CVE-2026-50362High
A heap-based buffer overflow vulnerability in the Windows Resilient File System (ReFS) allows an unauthorized attacker to execute code locally.
- CVE-2026-50357High
A numeric truncation error in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally. The vulnerability stems from improper handling of numeric values during file system operations.
- CVE-2026-54109High
Integer overflow or wraparound in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally.
Original NVD description (English source)
Stack-based buffer overflow in Windows Resilient File System (ReFS) allows an unauthorized attacker to bypass a security feature with a physical attack.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS