March 11, 2025 · Applied Cybernetics Group
CVE-2025-24993 — Microsoft Windows
Microsoft Windows NTFS Heap-Based Buffer Overflow Vulnerability
- Added to KEV
2025-03-11- Federal due date
2025-04-01- Vendor
- Microsoft
- Product
- Windows
- EPSS
- 79.5th percentile (score 0.021, as of
2026-07-13) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- ATT&CK
- T1055 , T1068 , T1203 , T1204 , T1565 · signal rollup
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2025-24993
CISA short description
Microsoft Windows New Technology File System (NTFS) contains a heap-based buffer overflow vulnerability that allows an unauthorized attacker to execute code locally.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.