CVE-2025-24991

Exploited in the Wild ✓ Confirmed 0-Day ★ Google Project Zero
Triaged: March 3, 2026 5 articles

EPSS Score

Source: FIRST.org · 2026-05-24
1.56%
probability
This CVE has a 1.56% probability of being exploited in the next 30 days.
0% Top 81.7th percentile of all CVEs 100%
CVSS score unavailable
Neither CIRCL nor NVD returned a CVSS score for this CVE. View on VulnerabilityLookup ↗

Description

Project Zero
Windows NTFS Information Disclosure Vulnerability

Attack Intelligence

Google Project Zero

Patched
March 11, 2025
Reported by
Anonymous
Root Cause Analysis
???

Signal Intelligence

Confidence
92%
EPSS 1.56%
Mentions 5
Last Seen Mar 12, 2025

CNA Information

Analyst Note

CVE-2025-24991 is confirmed as a zero-day vulnerability patched by Microsoft in March 2025, with evidence of in-the-wild exploitation since 2023 and validation by Google Project Zero. Despite the medium CVSS score, the combination of documented exploitation history, official Microsoft patch status, and third-party security research confirmation supports a high confidence assessment.

Threat Actors 25

Lazarus Group
apt_group Information theft and espionage 🇰🇵 KP
APT 29
apt_group Information theft and espionage 🇷🇺 RU
Hacking Team
apt_group 🇮🇹 IT
Lotus Blossom
apt_group Information theft and espionage 🇨🇳 CN
Mirage
apt_group Information theft and espionage 🇨🇳 CN
Volt Typhoon
apt_group Information theft and espionage 🇨🇳 CN
Group 27
apt_group Information theft and espionage 🇨🇳 CN
SideWinder
apt_group 🇮🇳 IN
Larva-208
apt_group 🇷🇺 RU
UNC3886
apt_group Information theft and espionage 🇨🇳 CN
Storm-1865
apt_group
UAC-0050
apt_group 🇷🇺 RU
Rocke
apt_group 🇨🇳 CN
APT 6
apt_group Information theft and espionage 🇨🇳 CN
Grayling
apt_group Information theft and espionage 🇨🇳 CN
Red Dev 17
apt_group 🇨🇳 CN
Red October
apt_group 🇷🇺 RU
The White Company
apt_group Information theft and espionage 🇨🇳 CN
TA583
apt_group Global
Mana Team
apt_group 🇨🇳 CN
APT 5
apt_group Information theft and espionage 🇨🇳 CN
Cyber Alliance
apt_group 🇺🇦 UA
Lurk
apt_group Financial crime 🇷🇺 RU
Dust Storm
apt_group Information theft and espionage 🇨🇳 CN
TA2725
apt_group 🇧🇷 BR

Triage Info

Decided atMar 03, 2026