CVE Watch—

CVE-2025-24993

Microsoft Windows NTFS Heap-Based Buffer Overflow Vulnerability

CVSS

—

No CVSS

EPSS

2.1%

p80

KEV

YES

Mar 11, 2025

Exploit Today

0-100

Published: — · Last modified: —

EPSS · 30d

2.1%EPSS · 30 days2.1%

2026-06-302026-07-17

KEV catalog record

Product

Microsoft / Windows

Vulnerability

Microsoft Windows NTFS Heap-Based Buffer Overflow Vulnerability

Added to KEV

Mar 11, 2025

Remediate by

Apr 1, 2025

Known ransomware use

Summary 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.

Notes

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-24993 ; https://nvd.nist.gov/vuln/detail/CVE-2025-24993

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