CVE-2026-69651

CVE.org · Published

Historical CVEs JSON AI instructions

Record status: Published
Identifier year (not publication year): 2026
Source publication: Oct 13, 2026
Source updated: Oct 23, 2026
Imported by cveboard: Oct 24, 2026
Source snapshot: cve_2026-10-24_midnight_baseline · Oct 24, 2026

Plain text

CNA source text (English)

.NET Denial of Service Vulnerability

Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.

Scoped product and version facts

Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.

Exploitation unknown; this catalogue does not assess exploitation.

.NET 10.0 runtime

Vendor: Microsoft
Product: .NET 10.0 runtime
Platforms: Unknown
Default status: Unknown

.NET 10.0 runtime · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
10.0.0	`affected`	custom	10.0.13	Unavailable	None listed

.NET 11.0 runtime

Vendor: Microsoft
Product: .NET 11.0 runtime
Platforms: Unknown
Default status: Unknown

.NET 11.0 runtime · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
11.0.0	`affected`	custom	11.0.0-rc.2	Unavailable	None listed

.NET 8.0 runtime

Vendor: Microsoft
Product: .NET 8.0 runtime
Platforms: Unknown
Default status: Unknown

.NET 8.0 runtime · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
8.0.0	`affected`	custom	8.0.32	Unavailable	None listed

.NET 9.0 runtime

Vendor: Microsoft
Product: .NET 9.0 runtime
Platforms: Unknown
Default status: Unknown

.NET 9.0 runtime · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
9.0.0	`affected`	custom	9.0.21	Unavailable	None listed

Microsoft .NET Framework 3.5

Vendor: Microsoft
Product: Microsoft .NET Framework 3.5
Platforms: Windows 11 version 26H1
Windows Server 2012
Windows Server 2012 R2
Default status: Unknown

Microsoft .NET Framework 3.5 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
3.5.0	`affected`	custom	2.0.50727.9188 AND 3.0.30729.9171	Unavailable	None listed

Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2

Vendor: Microsoft
Product: Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2
Platforms: Windows 10 version 1607
Windows Server 2016
Windows Server 2019
Default status: Unknown

Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
3.0.0.0	`affected`	custom	2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0	Unavailable	None listed

Microsoft .NET Framework 3.5 AND 4.7.2

Vendor: Microsoft
Product: Microsoft .NET Framework 3.5 AND 4.7.2
Platforms: Windows 10 version 1809
Default status: Unknown

Microsoft .NET Framework 3.5 AND 4.7.2 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
4.7.0	`affected`	custom	2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0	Unavailable	None listed

Microsoft .NET Framework 3.5 AND 4.8

Vendor: Microsoft
Product: Microsoft .NET Framework 3.5 AND 4.8
Platforms: Windows 10 version 1809
Windows 10 version 21H2
Windows 10 version 22H2
Windows Server 2019
Windows Server 2022
Default status: Unknown

Microsoft .NET Framework 3.5 AND 4.8 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
4.8.0	`affected`	custom	2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0	Unavailable	None listed

Microsoft .NET Framework 3.5 AND 4.8.1

Vendor: Microsoft
Product: Microsoft .NET Framework 3.5 AND 4.8.1
Platforms: Windows 10 version 21H2
Windows 10 version 22H2
Windows 11 version 23H2
Windows 11 version 24H2
Windows 11 version 25H2
Windows 11 version 26H2
Windows Server 2022
Windows Server 2025
Default status: Unknown

Microsoft .NET Framework 3.5 AND 4.8.1 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
4.8.1	`affected`	custom	2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0	Unavailable	None listed

Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2

Vendor: Microsoft
Product: Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2
Platforms: Windows Server 2012
Windows Server 2012 R2
Default status: Unknown

Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
4.7.0	`affected`	custom	4.7.4150.0	Unavailable	None listed

Microsoft .NET Framework 4.8

Vendor: Microsoft
Product: Microsoft .NET Framework 4.8
Platforms: Windows 10 version 1607
Windows Server 2012
Windows Server 2012 R2
Windows Server 2016
Default status: Unknown

Microsoft .NET Framework 4.8 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
4.8.0	`affected`	custom	4.8.4811.0	Unavailable	None listed

Microsoft .NET Framework 4.8.1

Vendor: Microsoft
Product: Microsoft .NET Framework 4.8.1
Platforms: Windows 11 version 26H1
Default status: Unknown

Microsoft .NET Framework 4.8.1 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
4.8.0.0	`affected`	custom	4.8.9363.0	Unavailable	None listed

Microsoft Visual Studio 2022 version 17.14

Vendor: Microsoft
Product: Microsoft Visual Studio 2022 version 17.14
Platforms: Unknown
Default status: Unknown

Microsoft Visual Studio 2022 version 17.14 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
17.14.0	`affected`	custom	17.14.42	Unavailable	None listed

Microsoft Visual Studio 2026 version 18.10

Vendor: Microsoft
Product: Microsoft Visual Studio 2026 version 18.10
Platforms: Unknown
Default status: Unknown

Microsoft Visual Studio 2026 version 18.10 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
18.10.0	`affected`	custom	18.10.4	Unavailable	None listed