High severity7.3NVD Advisory· Published May 12, 2026· Updated Jun 9, 2026
CVE-2026-35433
CVE-2026-35433
Description
Heap-based buffer overflow in .NET allows an unauthorized attacker to elevate privileges locally.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
Microsoft.WindowsDesktop.App.Runtime.win-arm64NuGet | >= 8.0.0, < 8.0.27 | 8.0.27 |
Microsoft.WindowsDesktop.App.Runtime.win-x64NuGet | >= 8.0.0, < 8.0.27 | 8.0.27 |
Microsoft.WindowsDesktop.App.Runtime.win-x86NuGet | >= 8.0.0, < 8.0.27 | 8.0.27 |
Microsoft.WindowsDesktop.App.Runtime.win-x86NuGet | >= 9.0.0, < 9.0.16 | 9.0.16 |
Microsoft.WindowsDesktop.App.Runtime.win-x64NuGet | >= 9.0.0, < 9.0.16 | 9.0.16 |
Microsoft.WindowsDesktop.App.Runtime.win-arm64NuGet | >= 9.0.0, < 9.0.16 | 9.0.16 |
Microsoft.WindowsDesktop.App.Runtime.win-arm64NuGet | >= 10.0.0, < 10.0.8 | 10.0.8 |
Microsoft.WindowsDesktop.App.Runtime.win-x64NuGet | >= 10.0.0, < 10.0.8 | 10.0.8 |
Microsoft.WindowsDesktop.App.Runtime.win-x86NuGet | >= 10.0.0, < 10.0.8 | 10.0.8 |
Affected products
4- osv-coords2 versions
>= 8.0.0, < 8.0.27+ 1 more
- (no CPE)range: >= 8.0.0, < 8.0.27
- (no CPE)range: >= 8.0.0, < 8.0.27
Patches
Vulnerability mechanics
References
5News mentions
2- Patch Tuesday - May 2026Rapid7 Blog · May 13, 2026
- Microsoft May 2026 Patch Tuesday fixes 120 flaws, no zero-daysBleepingComputer · May 12, 2026