The Update BureauKB5044016: Cumulative update for .NET Framework, versions 3.5 and 4.7.2, on Windows 10 1809 and Windows Server 2019, October 2024. Framework denial-of-service flaws addressed
In short
The update addresses two .NET Framework denial-of-service vulnerabilities, CVE-2024-43483 and CVE-2024-43484. A restart is required if affected files are in use.
Does it affect you? Applies to: Devices running Windows 10, version 1809, or Windows Server 2019 with .NET Framework 3.5 or 4.7.2 installed.
What changes
Improvements 2 changes
.NET Framework
2 items
For: Devices with .NET Framework 3.5 or 4.7.2
-
The update addresses a .NET Framework denial-of-service vulnerability identified as CVE-2024-43483.1
CVE-2024-43483 is a .NET Framework denial-of-service vulnerability.
-
The update addresses a .NET Framework denial-of-service vulnerability identified as CVE-2024-43484.2
CVE-2024-43484 is a .NET Framework denial-of-service vulnerability.
Technical details
Data sheet · Security · Downloads · Components Click to collapse or expand
Data sheet
- Released
- 2024-10-08
- Classification
- Security Updates
- Type
- Cumulative update
- Restart
- Required
- Replaces
- KB5041913, KB5039879
- Replaced by
- KB5049608
| Version | File version | Channel |
|---|---|---|
| 3.5 | 2.0.50727.9066 | General availability |
| 4.7.2 | 4.7.4115.0 | General availability |
Security
| Vulnerability | Severity | CVSS |
|---|---|---|
|
.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
|
Not rated | — |
|
.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
|
Not rated | — |
Downloads (Microsoft Update Catalog)
x64
Windows 10 Enterprise LTSC 2019 / Windows Server 2019
84.4 MB
Arm64
Windows 10 Enterprise LTSC 2019
47.1 MB
x86
Windows 10 Enterprise LTSC 2019
47.2 MB
Updated components
66 files changed since the previous update for the same versions.
| Top changed components | Files |
|---|---|
| WPF | 42 |
Sources
Updated
Cited passages from Microsoft's official notes (2)
-
1.
This security update addresses a denial-of-service vulnerability detailed in n CVE-2024-43483 .
support.microsoft.com -
2.
This security update addresses a denial-of-service vulnerability detailed in n CVE-2024-43484 .
support.microsoft.com
Checked automatically: 7 of 8 checks passed, 2 quoted passages · compared with Microsoft's page on Oct 20, 2026
- Quotes found in the official pages: passed
- Numbers found in the sources: passed
- Vulnerabilities from the dossier only: passed
- Links to allowed domains only: passed
- Every official change covered: passed
- Readable plain text: passed
- Changes confirmed by the file list: passed
- Sources agree: not passed
A second AI read the text against the sources: correctness 4/5, clarity 5/5, completeness 5/5. How we work
Published by The Update Bureau. Written with AI from Microsoft's own documents, checked by rules and a second AI. How we work · Report a mistake