Vulnerability in Microsoft Windows 11 24h2
CVE-2024-49093
Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.009 (59.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: +0.000
Affected products
- Microsoft Windows 11 24h2
- Microsoft Windows 11 Version 24h2 — versions 10.0.26100.0
- Microsoft Windows Server 2025 — versions 10.0.26100.0
- Microsoft Windows Server 2025
- Microsoft Windows Server 2025 (Server Core Installation) — versions 10.0.26100.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2024-49093 (vendor-advisory, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2024-49093?
- CVE-2024-49093 is a high-severity vulnerability in Microsoft Windows 11 24h2, classified under Incorrect Conversion between Numeric Types. CVSS score: 8.8/10. Published 2024-12-12.
- How severe is CVE-2024-49093?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2024-49093 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.