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Microsoft Net Framework 4 6 2 4 7 4 7 1 4 7 2

8 CVEs product

Monthly

CVE-2026-50650 NuGet HIGH PATCH GHSA Exploit Unlikely This Week

Local privilege elevation in Microsoft .NET Framework (and .NET 8.0/9.0 plus Visual Studio 2022/2026) via code injection (CWE-94) that lets an unauthorized attacker run code with full confidentiality, integrity, and availability impact after a victim is tricked into interacting with attacker-supplied content. Microsoft reported the issue and has shipped a patch; there is no public exploit identified at time of analysis and it is not listed in CISA KEV. Exploitation requires local access and user interaction (UI:R), which meaningfully limits mass-exploitation despite the high 7.8 CVSS score.

RCE Code Injection Net 8 0 Net 9 0 Microsoft Net Framework 3 5 +10
NVD VulDB GitHub
CVSS 3.1
7.8
EPSS
0.3%
CVE-2026-50648 NuGet HIGH PATCH GHSA Exploit Unlikely This Week

Denial of service in Microsoft .NET (including .NET 8.0/9.0/10.0 and .NET Framework 3.5 through 4.8.1) lets a remote unauthenticated attacker exhaust server resources by sending crafted network traffic that triggers unbounded resource allocation. Rated CVSS 7.5 with availability-only impact, it affects default configurations of network-facing .NET applications; no public exploit identified at time of analysis and it is not listed in CISA KEV.

Denial Of Service Net 10 0 Net 8 0 Net 9 0 Microsoft Net Framework 3 5 +10
NVD VulDB
CVSS 3.1
7.5
EPSS
0.6%
CVE-2026-50646 HIGH PATCH Exploit Unlikely This Week

Local code execution in Microsoft .NET (Framework 3.5 through 4.8.1, .NET 8.0/9.0, and Visual Studio 2022/2026) arises from a protection mechanism failure (CWE-693) that lets an unauthorized attacker run arbitrary code once a victim is lured into opening a malicious file or project. The flaw requires user interaction (UI:R) and local delivery (AV:L) but no prior privileges (PR:N), yielding high confidentiality, integrity, and availability impact and a 7.8 CVSS score. There is no public exploit identified at time of analysis and the CVE is not listed in CISA KEV, but the ubiquity of .NET on Windows makes patching a priority.

Authentication Bypass Net 8 0 Net 9 0 Microsoft Net Framework 3 5 Microsoft Net Framework 3 5 And 4 7 2 +9
NVD VulDB
CVSS 3.1
7.8
EPSS
1.6%
CVE-2026-50527 NuGet HIGH PATCH GHSA Exploit Unlikely This Week

Denial of service in Microsoft .NET (versions 8.0, 9.0, and 10.0) and .NET Framework (3.5 through 4.8.1) allows a remote, unauthenticated attacker to crash affected applications by triggering a stack-based buffer overflow (CWE-121) over the network. The flaw impacts availability only - there is no confidentiality or integrity loss and no code execution per the CVSS vector (A:H, C:N, I:N). Microsoft has published an advisory with fixes; there is no public exploit identified at time of analysis and the CVE is not listed in CISA KEV.

Buffer Overflow Stack Overflow Net 10 0 Net 8 0 Net 9 0 +11
NVD VulDB GitHub
CVSS 3.1
7.5
EPSS
0.6%
CVE-2026-47302 NuGet HIGH PATCH GHSA Exploit Unlikely This Week

Denial of service in Microsoft .NET (versions 8.0, 9.0, and 10.0) and the legacy .NET Framework (3.5 through 4.8.1) allows a remote unauthenticated attacker to exhaust server resources over the network, causing availability loss. The flaw stems from missing limits or throttling on resource allocation (CWE-770), and Microsoft has released a patch via MSRC. There is no public exploit identified at time of analysis, and EPSS/KEV data were not supplied, so this appears to be a proactively patched issue rather than one under active exploitation.

Denial Of Service Net 10 0 Net 8 0 Net 9 0 Microsoft Net Framework 3 5 +10
NVD VulDB
CVSS 3.1
7.5
EPSS
0.8%
CVE-2026-32177 HIGH POC PATCH Exploit Unlikely This Week

Local privilege escalation in Microsoft .NET Framework (versions 3.5 through 10.0) and Visual Studio 2017 occurs through heap-based buffer overflow exploitation requiring user interaction with a malicious file. Attackers without initial privileges can achieve high-level code execution and data access by convincing a user to open a specially crafted document or application. Microsoft has released patches across all affected .NET versions per MSRC advisory, indicating this is a vendor-confirmed issue requiring immediate remediation for systems where users process untrusted .NET content.

Heap Overflow Buffer Overflow Net 10 0 Net 8 0 Net 9 0 +11
NVD VulDB GitHub
CVSS 3.1
7.3
EPSS
0.1%
CVE-2026-23666 HIGH PATCH NEWS Exploit Unlikely This Week

Denial of service in Microsoft .NET Framework 3.5 through 4.8.1 allows unauthenticated remote attackers to crash applications via race condition exploitation over a network. The vulnerability stems from improper synchronization when multiple threads access shared resources concurrently (CWE-755). Affected versions span .NET Framework 3.5, 4.6.2, 4.7.x, 4.8, and 4.8.1 across multiple component combinations. Microsoft has released patches addressing the flaw. No public exploit code or active explo

Authentication Bypass Microsoft Net Framework 3 5 Microsoft Net Framework 3 5 And 4 7 2 Microsoft Net Framework 3 5 And 4 8 Microsoft Net Framework 3 5 And 4 8 1 +2
NVD VulDB
CVSS 3.1
7.5
EPSS
0.1%
CVE-2026-33116 NuGet HIGH POC PATCH GHSA Exploit Unlikely This Week

Infinite loop denial-of-service vulnerability in Microsoft .NET Framework (3.5 through 4.8.1), .NET 8.0, 9.0, and 10.0 allows unauthenticated remote attackers to exhaust server resources via specially crafted network requests. The vulnerability (CWE-835) stems from unreachable loop exit conditions in core .NET processing logic, enabling complete service disruption with low attack complexity. Vendor-released patches are available across all affected product lines. No public exploit identified at

Denial Of Service Net 10 0 Net 8 0 Net 9 0 Microsoft Net Framework 3 5 +5
NVD VulDB GitHub
CVSS 3.1
7.5
EPSS
0.9%
EPSS 0% CVSS 7.8
HIGH PATCH Exploit Unlikely This Week

Local privilege elevation in Microsoft .NET Framework (and .NET 8.0/9.0 plus Visual Studio 2022/2026) via code injection (CWE-94) that lets an unauthorized attacker run code with full confidentiality, integrity, and availability impact after a victim is tricked into interacting with attacker-supplied content. Microsoft reported the issue and has shipped a patch; there is no public exploit identified at time of analysis and it is not listed in CISA KEV. Exploitation requires local access and user interaction (UI:R), which meaningfully limits mass-exploitation despite the high 7.8 CVSS score.

RCE Code Injection Net 8 0 +12
NVD VulDB GitHub
EPSS 1% CVSS 7.5
HIGH PATCH Exploit Unlikely This Week

Denial of service in Microsoft .NET (including .NET 8.0/9.0/10.0 and .NET Framework 3.5 through 4.8.1) lets a remote unauthenticated attacker exhaust server resources by sending crafted network traffic that triggers unbounded resource allocation. Rated CVSS 7.5 with availability-only impact, it affects default configurations of network-facing .NET applications; no public exploit identified at time of analysis and it is not listed in CISA KEV.

Denial Of Service Net 10 0 Net 8 0 +12
NVD VulDB
EPSS 2% CVSS 7.8
HIGH PATCH Exploit Unlikely This Week

Local code execution in Microsoft .NET (Framework 3.5 through 4.8.1, .NET 8.0/9.0, and Visual Studio 2022/2026) arises from a protection mechanism failure (CWE-693) that lets an unauthorized attacker run arbitrary code once a victim is lured into opening a malicious file or project. The flaw requires user interaction (UI:R) and local delivery (AV:L) but no prior privileges (PR:N), yielding high confidentiality, integrity, and availability impact and a 7.8 CVSS score. There is no public exploit identified at time of analysis and the CVE is not listed in CISA KEV, but the ubiquity of .NET on Windows makes patching a priority.

Authentication Bypass Net 8 0 Net 9 0 +11
NVD VulDB
EPSS 1% CVSS 7.5
HIGH PATCH Exploit Unlikely This Week

Denial of service in Microsoft .NET (versions 8.0, 9.0, and 10.0) and .NET Framework (3.5 through 4.8.1) allows a remote, unauthenticated attacker to crash affected applications by triggering a stack-based buffer overflow (CWE-121) over the network. The flaw impacts availability only - there is no confidentiality or integrity loss and no code execution per the CVSS vector (A:H, C:N, I:N). Microsoft has published an advisory with fixes; there is no public exploit identified at time of analysis and the CVE is not listed in CISA KEV.

Buffer Overflow Stack Overflow Net 10 0 +13
NVD VulDB GitHub
EPSS 1% CVSS 7.5
HIGH PATCH Exploit Unlikely This Week

Denial of service in Microsoft .NET (versions 8.0, 9.0, and 10.0) and the legacy .NET Framework (3.5 through 4.8.1) allows a remote unauthenticated attacker to exhaust server resources over the network, causing availability loss. The flaw stems from missing limits or throttling on resource allocation (CWE-770), and Microsoft has released a patch via MSRC. There is no public exploit identified at time of analysis, and EPSS/KEV data were not supplied, so this appears to be a proactively patched issue rather than one under active exploitation.

Denial Of Service Net 10 0 Net 8 0 +12
NVD VulDB
EPSS 0% CVSS 7.3
HIGH POC PATCH Exploit Unlikely This Week

Local privilege escalation in Microsoft .NET Framework (versions 3.5 through 10.0) and Visual Studio 2017 occurs through heap-based buffer overflow exploitation requiring user interaction with a malicious file. Attackers without initial privileges can achieve high-level code execution and data access by convincing a user to open a specially crafted document or application. Microsoft has released patches across all affected .NET versions per MSRC advisory, indicating this is a vendor-confirmed issue requiring immediate remediation for systems where users process untrusted .NET content.

Heap Overflow Buffer Overflow Net 10 0 +13
NVD VulDB GitHub
EPSS 0% CVSS 7.5
HIGH PATCH Exploit Unlikely This Week

Denial of service in Microsoft .NET Framework 3.5 through 4.8.1 allows unauthenticated remote attackers to crash applications via race condition exploitation over a network. The vulnerability stems from improper synchronization when multiple threads access shared resources concurrently (CWE-755). Affected versions span .NET Framework 3.5, 4.6.2, 4.7.x, 4.8, and 4.8.1 across multiple component combinations. Microsoft has released patches addressing the flaw. No public exploit code or active explo

Authentication Bypass Microsoft Net Framework 3 5 Microsoft Net Framework 3 5 And 4 7 2 +4
NVD VulDB
EPSS 1% CVSS 7.5
HIGH POC PATCH Exploit Unlikely This Week

Infinite loop denial-of-service vulnerability in Microsoft .NET Framework (3.5 through 4.8.1), .NET 8.0, 9.0, and 10.0 allows unauthenticated remote attackers to exhaust server resources via specially crafted network requests. The vulnerability (CWE-835) stems from unreachable loop exit conditions in core .NET processing logic, enabling complete service disruption with low attack complexity. Vendor-released patches are available across all affected product lines. No public exploit identified at

Denial Of Service Net 10 0 Net 8 0 +7
NVD VulDB GitHub

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