.NET Core Remote Code Execution Vulnerability
Priority LOW 36CWE-787Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA, GitHub and Microsoft. Impact type from Microsoft.
Summary
Out-of-bounds write in .NET allows an unauthorized attacker to execute code locally.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00363 30th percentileScored 2026-11-07
Fix Fixed Microsoft.WindowsDesktop.App.Runtime.win-arm64 (NuGet): 10.0.11, 9.0.19, 8.0.30Microsoft.WindowsDesktop.App.Runtime.win-x64 (NuGet): 10.0.11, 9.0.19, 8.0.30+1 more productMicrosoft: 22 updates
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Microsoft | .NET 10.0 runtime | 10.0.0 to before 10.0.11 | 10.0.11 | Patch available | CNA |
| Microsoft | .NET 8.0 runtime | 8.0.0 to before 8.0.30 | 8.0.30 | Patch available | CNA |
| Microsoft | .NET 9.0 runtime | 9.0.0 to before 9.0.19 | 9.0.19 | Patch available | CNA |
| Microsoft | Microsoft .NET Framework 3.5 | 3.5.0 to before 2.0.50727.8984 & 3.0.30729.8980 | 2.0.50727.8984 & 3.0.30729.8980 | Patch available | CNA |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 | 3.0.0.0 to before 2.0.50727.8984 & 3.0.30729.8980 & 4.7.4144.0 | 2.0.50727.8984 & 3.0.30729.8980 & 4.7.4144.0 | Patch available | CNA |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.7.2 | 4.7.0 to before 2.0.50727.9070 & 3.0.30729.9068 & 4.7.4144.0 | 2.0.50727.9070 & 3.0.30729.9068 & 4.7.4144.0 | Patch available | CNA |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.8 | 4.8.0 to before 2.0.50727.9070 & 3.0.30729.9068 & 4.8.4805.0 | 2.0.50727.9070 & 3.0.30729.9068 & 4.8.4805.0 | Patch available | CNA |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.8.1 | 4.8.1 to before 2.0.50727.9183 & 3.0.30729.9169 & 4.8.9343.0 | 2.0.50727.9183 & 3.0.30729.9169 & 4.8.9343.0 | Patch available | CNA |
| Microsoft | Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 | 4.7.0 to before 4.7.4144.0 | 4.7.4144.0 | Patch available | CNA |
| Microsoft | Microsoft .NET Framework 4.8 | 4.8.0 to before 4.8.4805.0 | 4.8.4805.0 | Patch available | CNA |
| Microsoft | Microsoft .NET Framework 4.8.1 | 4.8.0.0 to before 4.8.9344.0 | 4.8.9344.0 | Patch available | CNA |
| Microsoft | Microsoft Visual Studio 2022 version 17.14 | 17.14.0 to before 17.14.38 | 17.14.38 | Patch available | CNA |
| Microsoft | Microsoft Visual Studio 2026 version 18.8 | 18.0 to before 18.8.3 | 18.8.3 | Patch available | CNA |
| — | Microsoft.WindowsDesktop.App.Runtime.win-arm64 (NuGet) | 10.0.0 to before 10.0.11 | 10.0.11 | Patch available | GHSA-gg8c-3338-xw2f |
| — | Microsoft.WindowsDesktop.App.Runtime.win-x64 (NuGet) | 10.0.0 to before 10.0.11 | 10.0.11 | Patch available | GHSA-gg8c-3338-xw2f |
| — | Microsoft.WindowsDesktop.App.Runtime.win-x86 (NuGet) | 10.0.0 to before 10.0.11 | 10.0.11 | Patch available | GHSA-gg8c-3338-xw2f |
| — | Microsoft.WindowsDesktop.App.Runtime.win-arm64 (NuGet) | 9.0.0 to before 9.0.19 | 9.0.19 | Patch available | GHSA-gg8c-3338-xw2f |
| — | Microsoft.WindowsDesktop.App.Runtime.win-x64 (NuGet) | 9.0.0 to before 9.0.19 | 9.0.19 | Patch available | GHSA-gg8c-3338-xw2f |
| — | Microsoft.WindowsDesktop.App.Runtime.win-x86 (NuGet) | 9.0.0 to before 9.0.19 | 9.0.19 | Patch available | GHSA-gg8c-3338-xw2f |
| — | Microsoft.WindowsDesktop.App.Runtime.win-arm64 (NuGet) | 8.0.0 to before 8.0.30 | 8.0.30 | Patch available | GHSA-gg8c-3338-xw2f |
| — | Microsoft.WindowsDesktop.App.Runtime.win-x64 (NuGet) | 8.0.0 to before 8.0.30 | 8.0.30 | Patch available | GHSA-gg8c-3338-xw2f |
| — | Microsoft.WindowsDesktop.App.Runtime.win-x86 (NuGet) | 8.0.0 to before 8.0.30 | 8.0.30 | Patch available | GHSA-gg8c-3338-xw2f |
- .NET 10.0 runtime VendorMicrosoft Affected 10.0.0 to before 10.0.11 Fixed in 10.0.11 Patch available CNA
- .NET 8.0 runtime VendorMicrosoft Affected 8.0.0 to before 8.0.30 Fixed in 8.0.30 Patch available CNA
- .NET 9.0 runtime VendorMicrosoft Affected 9.0.0 to before 9.0.19 Fixed in 9.0.19 Patch available CNA
- Microsoft .NET Framework 3.5 VendorMicrosoft Affected 3.5.0 to before 2.0.50727.8984 & 3.0.30729.8980 Fixed in 2.0.50727.8984 & 3.0.30729.8980 Patch available CNA
- Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 VendorMicrosoft Affected 3.0.0.0 to before 2.0.50727.8984 & 3.0.30729.8980 & 4.7.4144.0 Fixed in 2.0.50727.8984 & 3.0.30729.8980 & 4.7.4144.0 Patch available CNA
- Microsoft .NET Framework 3.5 AND 4.7.2 VendorMicrosoft Affected 4.7.0 to before 2.0.50727.9070 & 3.0.30729.9068 & 4.7.4144.0 Fixed in 2.0.50727.9070 & 3.0.30729.9068 & 4.7.4144.0 Patch available CNA
- Microsoft .NET Framework 3.5 AND 4.8 VendorMicrosoft Affected 4.8.0 to before 2.0.50727.9070 & 3.0.30729.9068 & 4.8.4805.0 Fixed in 2.0.50727.9070 & 3.0.30729.9068 & 4.8.4805.0 Patch available CNA
- Microsoft .NET Framework 3.5 AND 4.8.1 VendorMicrosoft Affected 4.8.1 to before 2.0.50727.9183 & 3.0.30729.9169 & 4.8.9343.0 Fixed in 2.0.50727.9183 & 3.0.30729.9169 & 4.8.9343.0 Patch available CNA
- Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 VendorMicrosoft Affected 4.7.0 to before 4.7.4144.0 Fixed in 4.7.4144.0 Patch available CNA
- Microsoft .NET Framework 4.8 VendorMicrosoft Affected 4.8.0 to before 4.8.4805.0 Fixed in 4.8.4805.0 Patch available CNA
- Microsoft .NET Framework 4.8.1 VendorMicrosoft Affected 4.8.0.0 to before 4.8.9344.0 Fixed in 4.8.9344.0 Patch available CNA
- Microsoft Visual Studio 2022 version 17.14 VendorMicrosoft Affected 17.14.0 to before 17.14.38 Fixed in 17.14.38 Patch available CNA
- Microsoft Visual Studio 2026 version 18.8 VendorMicrosoft Affected 18.0 to before 18.8.3 Fixed in 18.8.3 Patch available CNA
- Microsoft.WindowsDesktop.App.Runtime.win-arm64 (NuGet) Vendor— Affected 10.0.0 to before 10.0.11 Fixed in 10.0.11 Patch available GHSA-gg8c-3338-xw2f
- Microsoft.WindowsDesktop.App.Runtime.win-x64 (NuGet) Vendor— Affected 10.0.0 to before 10.0.11 Fixed in 10.0.11 Patch available GHSA-gg8c-3338-xw2f
- Microsoft.WindowsDesktop.App.Runtime.win-x86 (NuGet) Vendor— Affected 10.0.0 to before 10.0.11 Fixed in 10.0.11 Patch available GHSA-gg8c-3338-xw2f
- Microsoft.WindowsDesktop.App.Runtime.win-arm64 (NuGet) Vendor— Affected 9.0.0 to before 9.0.19 Fixed in 9.0.19 Patch available GHSA-gg8c-3338-xw2f
- Microsoft.WindowsDesktop.App.Runtime.win-x64 (NuGet) Vendor— Affected 9.0.0 to before 9.0.19 Fixed in 9.0.19 Patch available GHSA-gg8c-3338-xw2f
- Microsoft.WindowsDesktop.App.Runtime.win-x86 (NuGet) Vendor— Affected 9.0.0 to before 9.0.19 Fixed in 9.0.19 Patch available GHSA-gg8c-3338-xw2f
- Microsoft.WindowsDesktop.App.Runtime.win-arm64 (NuGet) Vendor— Affected 8.0.0 to before 8.0.30 Fixed in 8.0.30 Patch available GHSA-gg8c-3338-xw2f
- Microsoft.WindowsDesktop.App.Runtime.win-x64 (NuGet) Vendor— Affected 8.0.0 to before 8.0.30 Fixed in 8.0.30 Patch available GHSA-gg8c-3338-xw2f
- Microsoft.WindowsDesktop.App.Runtime.win-x86 (NuGet) Vendor— Affected 8.0.0 to before 8.0.30 Fixed in 8.0.30 Patch available GHSA-gg8c-3338-xw2f
CPE configurations NVD · 36
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* | 17.14.0 to before 17.14.38 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:visual_studio_2026:*:*:*:*:*:*:*:* | 18.8.0 to before 18.8.3 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:.net_framework:4.8.1:*:*:*:*:*:*:* | 4.8.1 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_11_26h1:-:*:*:*:*:*:arm64:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_11_26h1:-:*:*:*:*:*:x64:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:* | 4.8 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:x64:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:x86:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* | r2 | Running on | Microsoft |
- cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* Versions 17.14.0 to before 17.14.38 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:visual_studio_2026:*:*:*:*:*:*:*:* Versions 18.8.0 to before 18.8.3 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:.net_framework:4.8.1:*:*:*:*:*:*:* Versions 4.8.1 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_11_26h1:-:*:*:*:*:*:arm64:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_11_26h1:-:*:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:* Versions 4.8 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:x86:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* Versions r2 Running on ·Microsoft
Show 26 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:* | 4.6.2 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:* | 4.7 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:* | 4.7.1 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:* | 4.7.2 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:.net_framework:3.5:-:*:*:*:*:*:* | 3.5 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:arm64:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:x64:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:x86:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:arm64:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:x64:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:x86:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:arm64:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:x64:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:x86:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_11_23h2:-:*:*:*:*:*:arm64:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_11_23h2:-:*:*:*:*:*:x64:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_11_24h2:-:*:*:*:*:*:arm64:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_11_24h2:-:*:*:*:*:*:x64:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_11_25h2:-:*:*:*:*:*:arm64:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_11_25h2:-:*:*:*:*:*:x64:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2025:-:*:*:*:*:*:x64:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* | 8.0.0 to before 8.0.30; 9.0.0 to before 9.0.19; 10.0.0 to before 10.0.11 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
- cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:* Versions 4.6.2 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:* Versions 4.7 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:* Versions 4.7.1 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:* Versions 4.7.2 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:.net_framework:3.5:-:*:*:*:*:*:* Versions 3.5 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:arm64:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:x86:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:arm64:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:x86:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:arm64:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:x86:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_11_23h2:-:*:*:*:*:*:arm64:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_11_23h2:-:*:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_11_24h2:-:*:*:*:*:*:arm64:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_11_24h2:-:*:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_11_25h2:-:*:*:*:*:*:arm64:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_11_25h2:-:*:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_server_2025:-:*:*:*:*:*:x64:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* Versions 8.0.0 to before 8.0.30; 9.0.0 to before 9.0.19; 10.0.0 to before 10.0.11 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
Remediation
- Fix · GHSA-gg8c-3338-xw2f Microsoft.WindowsDesktop.App.Runtime.win-arm64 (NuGet) Fixed in 10.0.11 Advisory →
- Fix · GHSA-gg8c-3338-xw2f Microsoft.WindowsDesktop.App.Runtime.win-x64 (NuGet) Fixed in 10.0.11 Advisory →
- Fix · GHSA-gg8c-3338-xw2f Microsoft.WindowsDesktop.App.Runtime.win-x86 (NuGet) Fixed in 10.0.11 Advisory →
- Fix · GHSA-gg8c-3338-xw2f Microsoft.WindowsDesktop.App.Runtime.win-arm64 (NuGet) Fixed in 9.0.19 Advisory →
- Fix · GHSA-gg8c-3338-xw2f Microsoft.WindowsDesktop.App.Runtime.win-x64 (NuGet) Fixed in 9.0.19 Advisory →
- Fix · GHSA-gg8c-3338-xw2f Microsoft.WindowsDesktop.App.Runtime.win-x86 (NuGet) Fixed in 9.0.19 Advisory →
- Fix · GHSA-gg8c-3338-xw2f Microsoft.WindowsDesktop.App.Runtime.win-arm64 (NuGet) Fixed in 8.0.30 Advisory →
- Fix · GHSA-gg8c-3338-xw2f Microsoft.WindowsDesktop.App.Runtime.win-x64 (NuGet) Fixed in 8.0.30 Advisory →
- Fix · GHSA-gg8c-3338-xw2f Microsoft.WindowsDesktop.App.Runtime.win-x86 (NuGet) Fixed in 8.0.30 Advisory →
Microsoft 22 updates
- Security Update
- .NET 10.0 installed on Linux 10.0.11
- .NET 10.0 installed on Mac OS 10.0.11
- .NET 10.0 installed on Windows 10.0.11
- Security Update
- .NET 9.0 installed on Linux 9.0.19
- .NET 9.0 installed on Mac OS 9.0.19
- .NET 9.0 installed on Windows 9.0.19
- Security Update
- .NET 8.0 installed on Linux 8.0.30
- .NET 8.0 installed on Mac OS 8.0.30
- .NET 8.0 installed on Windows 8.0.30
Show 19 more Microsoft updates
- Security Update
- Microsoft .NET Framework 3.5 2.0.50727.9183 & 3.0.30729.9169
- Security Update
- Microsoft .NET Framework 3.5 2.0.50727.8984 & 3.0.30729.8980
- Security Update
- Microsoft .NET Framework 3.5 AND 4.8.1 2.0.50727.9183 & 3.0.30729.9169 & 4.8.9343.0
- Security Update
- Microsoft .NET Framework 3.5 AND 4.8.1 2.0.50727.9183 & 3.0.30729.9169 & 4.8.9343.0
- Security Update
- Microsoft .NET Framework 4.8.1 4.8.9344.0
- Security Update
- Microsoft .NET Framework 3.5 AND 4.8.1 2.0.50727.9183 & 3.0.30729.9169 & 4.8.9343.0
- Security Update
- Microsoft .NET Framework 3.5 AND 4.8.1 2.0.50727.9183 & 3.0.30729.9169 & 4.8.9343.0
- Security Update
- Microsoft .NET Framework 3.5 AND 4.8.1 2.0.50727.9183 & 3.0.30729.9169 & 4.8.9344.0
- Security Update
- Microsoft .NET Framework 4.8 4.8.4805.0
- Security Update
- Microsoft .NET Framework 3.5 AND 4.8 2.0.50727.9183 & 3.0.30729.9169 & 4.8.4805.0
- Security Update
- Microsoft .NET Framework 4.8 4.8.4805.0
- Security Update
- Microsoft .NET Framework 3.5 AND 4.8 2.0.50727.9070 & 3.0.30729.9068 & 4.8.4805.0
- Security Update
- Microsoft .NET Framework 4.8 4.8.4805.0
- Security Update
- Microsoft .NET Framework 3.5 AND 4.8 2.0.50727.9183 & 3.0.30729.9169 & 4.8.4805.0
- Security Update
- Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7.4144.0
- Security Update
- Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7.4144.0
- Security Update
- Microsoft .NET Framework 3.5 AND 4.7.2 2.0.50727.9070 & 3.0.30729.9068 & 4.7.4144.0
- Security Update
- Microsoft .NET Framework 3.5 2.0.50727.8984 & 3.0.30729.8980, 3.0.50727.8984
- Security Update
- Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 2.0.50727.8984 & 3.0.30729.8980 & 4.7.4144.0
- Windows 10 Version 1607 for 32-bit Systems 10.0.14393.9418
- Windows 10 Version 1607 for x64-based Systems 10.0.14393.9418
- Windows Server 2016 10.0.14393.9418
- Windows Server 2016 (Server Core installation) 10.0.14393.9418
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
Not affected: 5 products
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Red Hat Hardened Images
- Red Hat OpenShift Dev Spaces
Microsoft
Microsoft's page for this CVE →
- Impact
- Remote Code Execution
- Exploited
- No
- Publicly disclosed
- No
- Exploitability
- Exploitation Less Likely
| Product | Status | Plan or fix |
|---|---|---|
| Microsoft Visual Studio 2022 version 17.14 | Fixed | 17.14.38 Security Update |
| Microsoft Visual Studio 2026 version 18.8 | Fixed | 18.8.3 Security Update |
Timeline
- 2026-10-02 Threatist record created from CVE-2026-70354
- 2026-10-03 Alias added: GHSA-gg8c-3338-xw2f
- 2026-10-28 Fix available: Microsoft/.NET 10.0 [email protected], Microsoft/.NET 8.0 [email protected], Microsoft/.NET 9.0 [email protected] · CNA
References
More Microsoft .net vulnerabilities
- TI-2026-79288 Out-of-bounds write in Google Brotli decoder KEVCVSS 4.0CRITICAL 9.2
- TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
- TI-2023-19596 .NET and Visual Studio Denial of Service Vulnerability KEVCVSS 3.1HIGH 7.5
- TI-2023-19588 Microsoft QUIC Denial of Service Vulnerability CVSS 3.1HIGH 7.5
- TI-2024-14152 .NET and Visual Studio Denial of Service Vulnerability CVSS 3.1HIGH 7.5
- TI-2021-08380 .NET Core Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-70354 · CVE Program
- CVE-2026-70354 · NVD
- FIRST EPSS
- GHSA-gg8c-3338-xw2f · GitHub Advisory Database · CC BY 4.0
- CVE-2026-70354 · Microsoft Security Update Guide
- CVE-2026-70354 · Red Hat security data · CC BY 4.0
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