Microsoft security update for CVE-2026-114155
🔗 CVE IDs covered (1)
📋 Microsoft's advisory
EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-114155. This page also shows what EchelonGraph holds for CVE-2026-114155, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.
🎯 Affected products6
- .NET 10.0 installed on Linux
- .NET 10.0 installed on Mac OS
- .NET 11.0 installed on Linux
- .NET 11.0 installed on Mac OS
- Microsoft.DotNet.HotReload.Watch.Aspire on Linux
- Microsoft.DotNet.HotReload.Watch.Aspire on Mac OS
✅ Updates Microsoft lists: 4 updates
4 rows: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.
| KB article | Update | Fixed build |
|---|---|---|
| — | Security Update | 11.0.100 |
| — | Security Update | 10.0.404 |
| — | Security Update | 10.0.404 |
| — | Security Update | 11.0.100 |
🧭 EchelonGraph on CVE-2026-114155
- EchelonGraph score
- 7.5 HIGH
- CISA KEV
- Not listed
- Fix status
- A fix is available — apply it.
Description from the CVE record (CVE.org), as published by its numbering authority
Time-of-check time-of-use (toctou) race condition in .NET allows an authorized attacker to elevate privileges locally.
Published by Microsoft Corporation, the CVE Numbering Authority that assigned CVE-2026-114155, in its CVE record at CVE.org; reused under the CVE Program's Terms of Use (its licence and MITRE's copyright notice are in our Terms of Service).
🔗 References (8)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-114155
- patchhttps://globalcdn.nuget.org/packages/microsoft.dotnet.hotreload.watch.aspire.11.0.100.nupkg
- referencehttps://github.com/dotnet/core/blob/main/release-notes/11.0/11.0.0/11.0.0.md
- patchhttps://globalcdn.nuget.org/packages/microsoft.dotnet.hotreload.watch.aspire.10.0.404.nupkg
- referencehttps://github.com/dotnet/sdk/releases/tag/v10.0.404
- patchhttps://dotnet.microsoft.com/en-us/download/dotnet/10.0
- referencehttps://support.microsoft.com/help/5135241
- patchhttps://dotnet.microsoft.com/en-us/download/dotnet/11.0