Patch tracker / CVE reference / CVE-2024-38193

CVE-2024-38193

Critical severity Microsoft vulnerability, CVSS 9.8. Fixed by 15 Microsoft security updates.

CriticalCISA KEV

Risk summary

CVSS base
9.8
EPSS exploit probability
71%
Severity
Critical

Exploitation and severity

Listed in the CISA Known Exploited Vulnerabilities catalog, confirmed exploited in the wild. EPSS exploit probability 71%. CVSS 9.8 (Critical).

This CVE is among the top half of tracked Microsoft CVEs by EPSS exploit probability, and one of 7 actively-exploited CVEs in August 2024.

What to do

Treat as urgent: it is being exploited in the wild (CISA KEV), so patch ahead of items that are not. In Intune or Defender, confirm whether the fixing updates KB5041160, KB5041571, KB5041573, KB5041578, KB5041580, KB5041585, KB5041592, KB5041773, KB5041782, KB5041823, KB5041828, KB5041838, KB5041847, KB5041850, KB5041851 are installed across the affected products. Senserva does this automatically across your tenant and flags every missing patch.

Official patch for CVE-2024-38193

Apply the Microsoft security updates below to fix CVE-2024-38193. Each KB page links to the Microsoft Update Catalog download for every affected product.

KB5041160KB5041571KB5041573KB5041578KB5041580KB5041585KB5041592KB5041773KB5041782KB5041823KB5041828KB5041838KB5041847KB5041850KB5041851

Affected products

  • Azure Linux 3.0 ARM
  • Azure Linux 3.0 x64
  • CBL Mariner 1.0 ARM
  • Windows 10 Version 1607 for 32-bit Systems
  • Windows 10 Version 1607 for x64-based Systems
  • Windows 10 Version 1809 for 32-bit Systems
  • Windows 11 Version 24H2 for ARM64-based Systems
  • Windows 11 Version 24H2 for x64-based Systems
  • Windows Server 2016

Authoritative references

NVD detailMicrosoft MSRCCISA KEV catalogFIRST.org EPSS

Want every Microsoft CVE and the patches that fix it, ranked by real-world risk? See the Microsoft Patch Tracker.

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Lexicon: the terms on this page
CVE
Common Vulnerabilities and Exposures. A unique ID for one publicly known vulnerability, such as CVE-2025-1234.
KB
Microsoft Knowledge Base article. The identifier for a specific Microsoft update.
KEV
CISA Known Exploited Vulnerabilities. CVEs confirmed exploited in the wild. Fix these first.
CVSS
Common Vulnerability Scoring System. A standardized Severity score from 0 to 10.
EPSS
Exploit Prediction Scoring System. The probability a CVE will be exploited in the next 30 days.
MSRC
Microsoft Security Response Center. Microsoft's Patch Tuesday advisories and KB-to-CVE mapping.
NVD
National Vulnerability Database (NIST). Authoritative CVE metadata and CVSS scores.
Ransomware
The vulnerability is linked to known ransomware activity.