Answer in brief
CVE-2026-35433 records a High severity (CVSS 7.3) vulnerability in .NET Elevation of Privilege Vulnerability. The current sources do not mark it as known exploited. The current feed maps Microsoft/Microsoft .NET Framework 3.5 (generic), Microsoft/Microsoft .NET Framework 3.5 AND 4.7.2 (generic), Microsoft/Microsoft .NET Framework 3.5 AND 4.8 (generic), Microsoft/Microsoft .NET Framework 3.5 AND 4.8.1 (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
Answer in brief
CVE-2026-35433 records a High severity (CVSS 7.3) vulnerability in .NET Elevation of Privilege Vulnerability. The current sources do not mark it as known exploited. The current feed maps Microsoft/Microsoft .NET Framework 3.5 (generic), Microsoft/Microsoft .NET Framework 3.5 AND 4.7.2 (generic), Microsoft/Microsoft .NET Framework 3.5 AND 4.8 (generic), Microsoft/Microsoft .NET Framework 3.5 AND 4.8.1 (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Microsoft/Microsoft .NET Framework 3.5 (generic), Microsoft/Microsoft .NET Framework 3.5 AND 4.7.2 (generic), Microsoft/Microsoft .NET Framework 3.5 AND 4.8 (generic), Microsoft/Microsoft .NET Framework 3.5 AND 4.8.1 (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Microsoft/Microsoft .NET Framework 3.5generic | >=3.5.0 <4.8.9334.0 and 4.8.4802.0 | 4.8.9334.0 and 4.8.4802.0 |
| Microsoft/Microsoft .NET Framework 3.5 AND 4.7.2generic | >=4.7.0 <4.8.9334.0 and 4.8.4802.0 | 4.8.9334.0 and 4.8.4802.0 |
| Microsoft/Microsoft .NET Framework 3.5 AND 4.8generic | >=4.8.0 <4.8.9334.0 and 4.8.4802.0 | 4.8.9334.0 and 4.8.4802.0 |
| Microsoft/Microsoft .NET Framework 3.5 AND 4.8.1generic | >=4.8.1 <4.8.9334.0 and 4.8.4802.0 | 4.8.9334.0 and 4.8.4802.0 |
| Microsoft/Microsoft .NET Framework 4.8generic | >=4.8.0 <4.8.9334.0 and 4.8.4802.0 | 4.8.9334.0 and 4.8.4802.0 |
| Microsoft/.NET 10.0generic | >=10.0.0 <10.0.8 | 10.0.8 |
| Microsoft/.NET 8.0generic | >=8.0.0 <8.0.27 | 8.0.27 |
| Microsoft/.NET 9.0generic | >=9.0.0 <9.0.16 | 9.0.16 |
| Microsoft.WindowsDesktop.App.Runtime.win-arm64nuget | >=9.0.0,<=9.0.15 | 9.0.16 |
| Microsoft.WindowsDesktop.App.Runtime.win-arm64nuget | >=10.0.0,<=10.0.7 | 10.0.8 |
| Microsoft.WindowsDesktop.App.Runtime.win-arm64nuget | >=8.0.0,<=8.0.26 | 8.0.27 |
| Microsoft.WindowsDesktop.App.Runtime.win-x64nuget | >=8.0.0,<=8.0.26 | 8.0.27 |
| Microsoft.WindowsDesktop.App.Runtime.win-x64nuget | >=9.0.0,<=9.0.15 | 9.0.16 |
| Microsoft.WindowsDesktop.App.Runtime.win-x64nuget | >=10.0.0,<=10.0.7 | 10.0.8 |
| Microsoft.WindowsDesktop.App.Runtime.win-x86nuget | >=8.0.0,<=8.0.26 | 8.0.27 |
| Microsoft.WindowsDesktop.App.Runtime.win-x86nuget | >=9.0.0,<=9.0.15 | 9.0.16 |
| Microsoft.WindowsDesktop.App.Runtime.win-x86nuget | >=10.0.0,<=10.0.7 | 10.0.8 |
Published upstream
May 12, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 10, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jul 8, 2026
A flaw was found in dotnet. Improper input validation and an integer overflow in .NET allow an unauthenticated attacker to elevate privileges locally.
Quoted source text, attributed separately from HOL analysis.
CVSS is 7.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Microsoft/Microsoft .NET Framework 3.5 (generic), Microsoft/Microsoft .NET Framework 3.5 AND 4.7.2 (generic), Microsoft/Microsoft .NET Framework 3.5 AND 4.8 (generic), Microsoft/Microsoft .NET Framework 3.5 AND 4.8.1 (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Microsoft/Microsoft .NET Framework 3.5generic | >=3.5.0 <4.8.9334.0 and 4.8.4802.0 | 4.8.9334.0 and 4.8.4802.0 |
| Microsoft/Microsoft .NET Framework 3.5 AND 4.7.2generic | >=4.7.0 <4.8.9334.0 and 4.8.4802.0 | 4.8.9334.0 and 4.8.4802.0 |
| Microsoft/Microsoft .NET Framework 3.5 AND 4.8generic | >=4.8.0 <4.8.9334.0 and 4.8.4802.0 | 4.8.9334.0 and 4.8.4802.0 |
| Microsoft/Microsoft .NET Framework 3.5 AND 4.8.1generic | >=4.8.1 <4.8.9334.0 and 4.8.4802.0 | 4.8.9334.0 and 4.8.4802.0 |
| Microsoft/Microsoft .NET Framework 4.8generic | >=4.8.0 <4.8.9334.0 and 4.8.4802.0 | 4.8.9334.0 and 4.8.4802.0 |
| Microsoft/.NET 10.0generic | >=10.0.0 <10.0.8 | 10.0.8 |
| Microsoft/.NET 8.0generic | >=8.0.0 <8.0.27 | 8.0.27 |
| Microsoft/.NET 9.0generic | >=9.0.0 <9.0.16 | 9.0.16 |
| Microsoft.WindowsDesktop.App.Runtime.win-arm64nuget | >=9.0.0,<=9.0.15 | 9.0.16 |
| Microsoft.WindowsDesktop.App.Runtime.win-arm64nuget | >=10.0.0,<=10.0.7 | 10.0.8 |
| Microsoft.WindowsDesktop.App.Runtime.win-arm64nuget | >=8.0.0,<=8.0.26 | 8.0.27 |
| Microsoft.WindowsDesktop.App.Runtime.win-x64nuget | >=8.0.0,<=8.0.26 | 8.0.27 |
| Microsoft.WindowsDesktop.App.Runtime.win-x64nuget | >=9.0.0,<=9.0.15 | 9.0.16 |
| Microsoft.WindowsDesktop.App.Runtime.win-x64nuget | >=10.0.0,<=10.0.7 | 10.0.8 |
| Microsoft.WindowsDesktop.App.Runtime.win-x86nuget | >=8.0.0,<=8.0.26 | 8.0.27 |
| Microsoft.WindowsDesktop.App.Runtime.win-x86nuget | >=9.0.0,<=9.0.15 | 9.0.16 |
| Microsoft.WindowsDesktop.App.Runtime.win-x86nuget | >=10.0.0,<=10.0.7 | 10.0.8 |
Published upstream
May 12, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 10, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jul 8, 2026
A flaw was found in dotnet. Improper input validation and an integer overflow in .NET allow an unauthenticated attacker to elevate privileges locally.
Quoted source text, attributed separately from HOL analysis.