7.8
High
CVE-2026-62886 Integer overflow or wraparound in .NET allows an unauthorized attacker to elevate privileges locally
Description
Integer overflow or wraparound in .NET allows an unauthorized attacker to elevate privileges locally.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| .NET 10.0 10.0 | 10.0.0 → < 10.0.11 | 10.0.11 |
| .NET 8.0 8.0 | 8.0.0 → < 8.0.30 | 8.0.30 |
| .NET 9.0 9.0 | 9.0.0 → < 9.0.19 | 9.0.19 |
| Microsoft Visual Studio 2022 version 17.14 17.14 | 17.14.0 → < 17.14.38 | 17.14.38 |
| Microsoft Visual Studio 2026 version 18.8 18.0 | 18.0 → < 18.8.3 | 18.8.3 |
| Microsoft .NET Framework 3.5 3.5 | 3.5.0 → latest | No fix stated |
| Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 3.0 | 3.0.0.0 → latest | No fix stated |
| Microsoft .NET Framework 3.5 AND 4.7.2 4.7 | 4.7.0 → latest | No fix stated |
| Microsoft .NET Framework 3.5 AND 4.8 4.8 | 4.8.0 → latest | No fix stated |
Show the 4 other branches Hide the 4 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| Microsoft .NET Framework 3.5 AND 4.8.1 4.8 | 4.8.1 → latest | No fix stated |
| Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7 | 4.7.0 → < 4.7.4145.0 | 4.7.4145.0 |
| Microsoft .NET Framework 4.8 4.8 | 4.8.0 → < 4.8.4806.0 | 4.8.4806.0 |
| Microsoft .NET Framework 4.8.1 4.8 | 4.8.0.0 → < 4.8.9347.0 | 4.8.9347.0 |
References
- .NET Elevation of Privilege Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
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