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TI-2026-73020 Aliases CVE-2026-96231GHSA-2j93-m82w-73j2

Link following in .NET lets local attackers gain privileges

Priority LOW 36CWE-59Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA, GitHub and Red Hat.

Summary

Microsoft .NET runtimes 8.0, 9.0, 10.0 and 11.0, along with Visual Studio 2022 version 17.14 and Visual Studio 2026 version 18.10, contain this flaw in the affected ranges listed for each product. Improper link resolution before file access (CWE-59) lets an authorized local attacker gain privileges. The CVSS base score is 7.8 (HIGH).

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00411 35th percentileScored 2026-11-07
Fix Fixed .NET 10.0 runtime (Microsoft): 10.0.13.NET 11.0 runtime (Microsoft): 11.0.0-rc.2+12 more productsRed Hat: 17 advisories

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

VendorProductAffected versionsFixed inStatusSource
Microsoft.NET 10.0 runtime10.0.0 to before 10.0.1310.0.13Patch availableCNA
Microsoft.NET 11.0 runtime11.0.0 to before 11.0.0-rc.211.0.0-rc.2Patch availableCNA
Microsoft.NET 8.0 runtime8.0.0 to before 8.0.328.0.32Patch availableCNA
Microsoft.NET 9.0 runtime9.0.0 to before 9.0.219.0.21Patch availableCNA
MicrosoftMicrosoft Visual Studio 2022 version 17.1417.14.0 to before 17.14.4217.14.42Patch availableCNA
MicrosoftMicrosoft Visual Studio 2026 version 18.1018.10.0 to before 18.10.418.10.4Patch availableCNA
—Microsoft.NETCore.App.Runtime.linux-arm (NuGet)8.0.0 to before 8.0.328.0.32Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.linux-arm64 (NuGet)8.0.0 to before 8.0.328.0.32Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.linux-musl-arm (NuGet)8.0.0 to before 8.0.328.0.32Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.linux-musl-arm64 (NuGet)8.0.0 to before 8.0.328.0.32Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.linux-musl-x64 (NuGet)8.0.0 to before 8.0.328.0.32Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.linux-x64 (NuGet)8.0.0 to before 8.0.328.0.32Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.osx-arm64 (NuGet)8.0.0 to before 8.0.328.0.32Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.osx-x64 (NuGet)8.0.0 to before 8.0.328.0.32Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.linux-arm (NuGet)10.0.0 to before 10.0.1310.0.13Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.linux-arm64 (NuGet)10.0.0 to before 10.0.1310.0.13Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.linux-musl-arm (NuGet)10.0.0 to before 10.0.1310.0.13Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.linux-musl-arm64 (NuGet)10.0.0 to before 10.0.1310.0.13Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.linux-musl-x64 (NuGet)10.0.0 to before 10.0.1310.0.13Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.linux-x64 (NuGet)10.0.0 to before 10.0.1310.0.13Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.osx-arm64 (NuGet)10.0.0 to before 10.0.1310.0.13Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.osx-x64 (NuGet)10.0.0 to before 10.0.1310.0.13Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.linux-arm (NuGet)9.0.0 to before 9.0.219.0.21Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.linux-arm64 (NuGet)9.0.0 to before 9.0.219.0.21Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.linux-musl-arm (NuGet)9.0.0 to before 9.0.219.0.21Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.linux-musl-arm64 (NuGet)9.0.0 to before 9.0.219.0.21Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.linux-musl-x64 (NuGet)9.0.0 to before 9.0.219.0.21Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.linux-x64 (NuGet)9.0.0 to before 9.0.219.0.21Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.osx-arm64 (NuGet)9.0.0 to before 9.0.219.0.21Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.osx-x64 (NuGet)9.0.0 to before 9.0.219.0.21Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.linux-arm (NuGet)11.0.0-preview.1 to before 11.0.0-rc.211.0.0-rc.2Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.linux-arm64 (NuGet)11.0.0-preview.1 to before 11.0.0-rc.211.0.0-rc.2Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.linux-musl-arm (NuGet)11.0.0-preview.1 to before 11.0.0-rc.211.0.0-rc.2Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.linux-musl-arm64 (NuGet)11.0.0-preview.1 to before 11.0.0-rc.211.0.0-rc.2Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.linux-musl-x64 (NuGet)11.0.0-preview.1 to before 11.0.0-rc.211.0.0-rc.2Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.linux-x64 (NuGet)11.0.0-preview.1 to before 11.0.0-rc.211.0.0-rc.2Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.osx-arm64 (NuGet)11.0.0-preview.1 to before 11.0.0-rc.211.0.0-rc.2Patch availableGHSA-2j93-m82w-73j2
—Microsoft.NETCore.App.Runtime.osx-x64 (NuGet)11.0.0-preview.1 to before 11.0.0-rc.211.0.0-rc.2Patch availableGHSA-2j93-m82w-73j2
  • .NET 10.0 runtime VendorMicrosoft Affected 10.0.0 to before 10.0.13 Fixed in 10.0.13 Patch available CNA
  • .NET 11.0 runtime VendorMicrosoft Affected 11.0.0 to before 11.0.0-rc.2 Fixed in 11.0.0-rc.2 Patch available CNA
  • .NET 8.0 runtime VendorMicrosoft Affected 8.0.0 to before 8.0.32 Fixed in 8.0.32 Patch available CNA
  • .NET 9.0 runtime VendorMicrosoft Affected 9.0.0 to before 9.0.21 Fixed in 9.0.21 Patch available CNA
  • Microsoft Visual Studio 2022 version 17.14 VendorMicrosoft Affected 17.14.0 to before 17.14.42 Fixed in 17.14.42 Patch available CNA
  • Microsoft Visual Studio 2026 version 18.10 VendorMicrosoft Affected 18.10.0 to before 18.10.4 Fixed in 18.10.4 Patch available CNA
  • Microsoft.NETCore.App.Runtime.linux-arm (NuGet) Vendor— Affected 8.0.0 to before 8.0.32 Fixed in 8.0.32 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.linux-arm64 (NuGet) Vendor— Affected 8.0.0 to before 8.0.32 Fixed in 8.0.32 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.linux-musl-arm (NuGet) Vendor— Affected 8.0.0 to before 8.0.32 Fixed in 8.0.32 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.linux-musl-arm64 (NuGet) Vendor— Affected 8.0.0 to before 8.0.32 Fixed in 8.0.32 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.linux-musl-x64 (NuGet) Vendor— Affected 8.0.0 to before 8.0.32 Fixed in 8.0.32 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.linux-x64 (NuGet) Vendor— Affected 8.0.0 to before 8.0.32 Fixed in 8.0.32 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.osx-arm64 (NuGet) Vendor— Affected 8.0.0 to before 8.0.32 Fixed in 8.0.32 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.osx-x64 (NuGet) Vendor— Affected 8.0.0 to before 8.0.32 Fixed in 8.0.32 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.linux-arm (NuGet) Vendor— Affected 10.0.0 to before 10.0.13 Fixed in 10.0.13 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.linux-arm64 (NuGet) Vendor— Affected 10.0.0 to before 10.0.13 Fixed in 10.0.13 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.linux-musl-arm (NuGet) Vendor— Affected 10.0.0 to before 10.0.13 Fixed in 10.0.13 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.linux-musl-arm64 (NuGet) Vendor— Affected 10.0.0 to before 10.0.13 Fixed in 10.0.13 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.linux-musl-x64 (NuGet) Vendor— Affected 10.0.0 to before 10.0.13 Fixed in 10.0.13 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.linux-x64 (NuGet) Vendor— Affected 10.0.0 to before 10.0.13 Fixed in 10.0.13 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.osx-arm64 (NuGet) Vendor— Affected 10.0.0 to before 10.0.13 Fixed in 10.0.13 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.osx-x64 (NuGet) Vendor— Affected 10.0.0 to before 10.0.13 Fixed in 10.0.13 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.linux-arm (NuGet) Vendor— Affected 9.0.0 to before 9.0.21 Fixed in 9.0.21 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.linux-arm64 (NuGet) Vendor— Affected 9.0.0 to before 9.0.21 Fixed in 9.0.21 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.linux-musl-arm (NuGet) Vendor— Affected 9.0.0 to before 9.0.21 Fixed in 9.0.21 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.linux-musl-arm64 (NuGet) Vendor— Affected 9.0.0 to before 9.0.21 Fixed in 9.0.21 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.linux-musl-x64 (NuGet) Vendor— Affected 9.0.0 to before 9.0.21 Fixed in 9.0.21 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.linux-x64 (NuGet) Vendor— Affected 9.0.0 to before 9.0.21 Fixed in 9.0.21 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.osx-arm64 (NuGet) Vendor— Affected 9.0.0 to before 9.0.21 Fixed in 9.0.21 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.osx-x64 (NuGet) Vendor— Affected 9.0.0 to before 9.0.21 Fixed in 9.0.21 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.linux-arm (NuGet) Vendor— Affected 11.0.0-preview.1 to before 11.0.0-rc.2 Fixed in 11.0.0-rc.2 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.linux-arm64 (NuGet) Vendor— Affected 11.0.0-preview.1 to before 11.0.0-rc.2 Fixed in 11.0.0-rc.2 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.linux-musl-arm (NuGet) Vendor— Affected 11.0.0-preview.1 to before 11.0.0-rc.2 Fixed in 11.0.0-rc.2 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.linux-musl-arm64 (NuGet) Vendor— Affected 11.0.0-preview.1 to before 11.0.0-rc.2 Fixed in 11.0.0-rc.2 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.linux-musl-x64 (NuGet) Vendor— Affected 11.0.0-preview.1 to before 11.0.0-rc.2 Fixed in 11.0.0-rc.2 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.linux-x64 (NuGet) Vendor— Affected 11.0.0-preview.1 to before 11.0.0-rc.2 Fixed in 11.0.0-rc.2 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.osx-arm64 (NuGet) Vendor— Affected 11.0.0-preview.1 to before 11.0.0-rc.2 Fixed in 11.0.0-rc.2 Patch available GHSA-2j93-m82w-73j2
  • Microsoft.NETCore.App.Runtime.osx-x64 (NuGet) Vendor— Affected 11.0.0-preview.1 to before 11.0.0-rc.2 Fixed in 11.0.0-rc.2 Patch available GHSA-2j93-m82w-73j2

Remediation

Fixed in .NET runtime 8.0.32, 9.0.21, 10.0.13 and 11.0.0-rc.2, Visual Studio 2022 17.14.42 and Visual Studio 2026 18.10.4. Red Hat fixes ship in RHSA-2026:89735, RHSA-2026:88474, RHSA-2026:88422, RHSA-2026:88425, RHSA-2026:88424, RHSA-2026:86594, RHSA-2026:86193, RHSA-2026:86171, RHSA-2026:86169, RHSA-2026:86192, RHSA-2026:86170, RHSA-2026:86172, RHSA-2026:86195, RHSA-2026:86168 and RHSA-2026:84693.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

  • Fix · CNA .NET 10.0 runtime (Microsoft) Fixed in 10.0.13
  • Fix · CNA .NET 11.0 runtime (Microsoft) Fixed in 11.0.0-rc.2
  • Fix · CNA .NET 8.0 runtime (Microsoft) Fixed in 8.0.32
  • Fix · CNA .NET 9.0 runtime (Microsoft) Fixed in 9.0.21
  • Fix · CNA Microsoft Visual Studio 2022 version 17.14 (Microsoft) Fixed in 17.14.42
  • Fix · CNA Microsoft Visual Studio 2026 version 18.10 (Microsoft) Fixed in 18.10.4
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.linux-arm (NuGet) Fixed in 8.0.32 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.linux-arm64 (NuGet) Fixed in 8.0.32 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.linux-musl-arm (NuGet) Fixed in 8.0.32 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.linux-musl-arm64 (NuGet) Fixed in 8.0.32 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.linux-musl-x64 (NuGet) Fixed in 8.0.32 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.linux-x64 (NuGet) Fixed in 8.0.32 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.osx-arm64 (NuGet) Fixed in 8.0.32 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.osx-x64 (NuGet) Fixed in 8.0.32 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.linux-arm (NuGet) Fixed in 10.0.13 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.linux-arm64 (NuGet) Fixed in 10.0.13 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.linux-musl-arm (NuGet) Fixed in 10.0.13 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.linux-musl-arm64 (NuGet) Fixed in 10.0.13 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.linux-musl-x64 (NuGet) Fixed in 10.0.13 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.linux-x64 (NuGet) Fixed in 10.0.13 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.osx-arm64 (NuGet) Fixed in 10.0.13 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.osx-x64 (NuGet) Fixed in 10.0.13 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.linux-arm (NuGet) Fixed in 9.0.21 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.linux-arm64 (NuGet) Fixed in 9.0.21 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.linux-musl-arm (NuGet) Fixed in 9.0.21 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.linux-musl-arm64 (NuGet) Fixed in 9.0.21 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.linux-musl-x64 (NuGet) Fixed in 9.0.21 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.linux-x64 (NuGet) Fixed in 9.0.21 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.osx-arm64 (NuGet) Fixed in 9.0.21 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.osx-x64 (NuGet) Fixed in 9.0.21 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.linux-arm (NuGet) Fixed in 11.0.0-rc.2 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.linux-arm64 (NuGet) Fixed in 11.0.0-rc.2 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.linux-musl-arm (NuGet) Fixed in 11.0.0-rc.2 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.linux-musl-arm64 (NuGet) Fixed in 11.0.0-rc.2 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.linux-musl-x64 (NuGet) Fixed in 11.0.0-rc.2 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.linux-x64 (NuGet) Fixed in 11.0.0-rc.2 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.osx-arm64 (NuGet) Fixed in 11.0.0-rc.2 Advisory →
  • Fix · GHSA-2j93-m82w-73j2 Microsoft.NETCore.App.Runtime.osx-x64 (NuGet) Fixed in 11.0.0-rc.2 Advisory →

Red Hat 17 advisories

  • RHSA-2026:89735 Released 2026-10-27 · Red Hat rating Critical
    .NET 9.0 security update
    • Red Hat CodeReady Linux Builder EUS (v.9.6) dotnet-sdk-9.0-source-built-artifacts-9.0.122-1.el9_6
    • Red Hat Enterprise Linux AppStream EUS (v.9.6) aspnetcore-runtime-9.0-9.0.21-1.el9_6, aspnetcore-runtime-dbg-9.0-9.0.21-1.el9_6, aspnetcore-targeting-pack-9.0-9.0.21-1.el9_6 +12
  • RHSA-2026:88474 Released 2026-10-22 · Red Hat rating Critical
    .NET 8.0 security update
    • Red Hat Enterprise Linux AppStream EUS (v. 10.0) aspnetcore-runtime-8.0-8.0.32-1.el10_0, aspnetcore-runtime-dbg-8.0-8.0.32-1.el10_0, aspnetcore-targeting-pack-8.0-8.0.32-1.el10_0 +9
    • Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) dotnet-sdk-8.0-source-built-artifacts-8.0.132-1.el10_0
  • RHSA-2026:88422 Released 2026-10-22 · Red Hat rating Critical
    .NET 8.0 security update
    • Red Hat CodeReady Linux Builder EUS (v.9.6) dotnet-sdk-8.0-source-built-artifacts-8.0.132-1.el9_6
    • Red Hat Enterprise Linux AppStream EUS (v.9.6) aspnetcore-runtime-8.0-8.0.32-1.el9_6, aspnetcore-runtime-dbg-8.0-8.0.32-1.el9_6, aspnetcore-targeting-pack-8.0-8.0.32-1.el9_6 +9
Show 14 more Red Hat advisories
  • RHSA-2026:88425 Released 2026-10-22 · Red Hat rating Critical
    .NET 8.0 security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.4) aspnetcore-runtime-8.0-8.0.32-1.el9_4, aspnetcore-runtime-dbg-8.0-8.0.32-1.el9_4, aspnetcore-targeting-pack-8.0-8.0.32-1.el9_4 +11
  • RHSA-2026:88424 Released 2026-10-22 · Red Hat rating Critical
    .NET 9.0 security update
    • Red Hat Enterprise Linux AppStream EUS (v. 10.0) aspnetcore-runtime-9.0-9.0.21-1.el10_0, aspnetcore-runtime-dbg-9.0-9.0.21-1.el10_0, aspnetcore-targeting-pack-9.0-9.0.21-1.el10_0 +12
    • Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) dotnet-sdk-9.0-source-built-artifacts-9.0.122-1.el10_0
  • RHSA-2026:86594 Released 2026-10-21 · Red Hat rating Critical
    .NET 8.0 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 8) aspnetcore-runtime-8.0-8.0.32-2.el8_10, aspnetcore-runtime-dbg-8.0-8.0.32-2.el8_10, aspnetcore-targeting-pack-8.0-8.0.32-2.el8_10 +9
    • Red Hat Enterprise Linux CRB (v. 8) dotnet-sdk-8.0-source-built-artifacts-8.0.132-2.el8_10
  • RHSA-2026:86193 Released 2026-10-20 · Red Hat rating Critical
    .NET 10.0 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 9) aspnetcore-runtime-10.0-10.0.13-1.el9_8, aspnetcore-runtime-dbg-10.0-10.0.13-1.el9_8, aspnetcore-targeting-pack-10.0-10.0.13-1.el9_8 +11
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) dotnet-sdk-10.0-source-built-artifacts-10.0.113-1.el9_8
  • RHSA-2026:86171 Released 2026-10-20 · Red Hat rating Critical
    .NET 9.0 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 9) aspnetcore-runtime-9.0-9.0.21-1.el9_8, aspnetcore-runtime-dbg-9.0-9.0.21-1.el9_8, aspnetcore-targeting-pack-9.0-9.0.21-1.el9_8 +11
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) dotnet-sdk-9.0-source-built-artifacts-9.0.122-1.el9_8
  • RHSA-2026:86169 Released 2026-10-20 · Red Hat rating Critical
    .NET 8.0 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 9) aspnetcore-runtime-8.0-8.0.32-1.el9_8, aspnetcore-runtime-dbg-8.0-8.0.32-1.el9_8, aspnetcore-targeting-pack-8.0-8.0.32-1.el9_8 +9
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) dotnet-sdk-8.0-source-built-artifacts-8.0.132-1.el9_8
  • RHSA-2026:86192 Released 2026-10-20 · Red Hat rating Critical
    .NET 10.0 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 8) aspnetcore-runtime-10.0-10.0.13-1.el8_10, aspnetcore-runtime-dbg-10.0-10.0.13-1.el8_10, aspnetcore-targeting-pack-10.0-10.0.13-1.el8_10 +11
    • Red Hat Enterprise Linux CRB (v. 8) dotnet-sdk-10.0-source-built-artifacts-10.0.113-1.el8_10
  • RHSA-2026:86170 Released 2026-10-20 · Red Hat rating Critical
    .NET 9.0 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 8) aspnetcore-runtime-9.0-9.0.21-1.el8_10, aspnetcore-runtime-dbg-9.0-9.0.21-1.el8_10, aspnetcore-targeting-pack-9.0-9.0.21-1.el8_10 +11
    • Red Hat Enterprise Linux CRB (v. 8) dotnet-sdk-9.0-source-built-artifacts-9.0.122-1.el8_10
  • RHSA-2026:86172 Released 2026-10-20 · Red Hat rating Critical
    .NET 9.0 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 10) aspnetcore-runtime-9.0-9.0.21-1.el10_2, aspnetcore-runtime-dbg-9.0-9.0.21-1.el10_2, aspnetcore-targeting-pack-9.0-9.0.21-1.el10_2 +11
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) dotnet-sdk-9.0-source-built-artifacts-9.0.122-1.el10_2
  • RHSA-2026:86195 Released 2026-10-20 · Red Hat rating Critical
    .NET 10.0 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 10) aspnetcore-runtime-10.0-10.0.13-1.el10_2, aspnetcore-runtime-dbg-10.0-10.0.13-1.el10_2, aspnetcore-targeting-pack-10.0-10.0.13-1.el10_2 +11
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) dotnet-sdk-10.0-source-built-artifacts-10.0.113-1.el10_2
  • RHSA-2026:86168 Released 2026-10-20 · Red Hat rating Critical
    .NET 8.0 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 10) aspnetcore-runtime-8.0-8.0.32-1.el10_2, aspnetcore-runtime-dbg-8.0-8.0.32-1.el10_2, aspnetcore-targeting-pack-8.0-8.0.32-1.el10_2 +9
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) dotnet-sdk-8.0-source-built-artifacts-8.0.132-1.el10_2
  • RHSA-2026:84693 Released 2026-10-19 · Red Hat rating Important
    Red Hat Hardened Images RPMs Security Update
    • Red Hat Hardened Images aspnetcore-runtime-8.0-8.0.32-0.1.hum1@aarch64, aspnetcore-runtime-8.0-8.0.32-0.1.hum1@x86_64, aspnetcore-runtime-dbg-8.0-8.0.32-0.1.hum1@aarch64 +22
  • RHSA-2026:84491 Released 2026-10-18 · Red Hat rating Important
    Red Hat Hardened Images RPMs bug fix and enhancement update
    • Red Hat Hardened Images dotnet-sdk-10.0-10.0.113-1.hum1@aarch64, dotnet-sdk-10.0-10.0.113-1.hum1@s390x, dotnet-sdk-10.0-10.0.113-1.hum1@x86_64 +12
  • RHSA-2026:84424 Released 2026-10-17 · Red Hat rating Important
    Red Hat Hardened Images RPMs Security Update
    • Red Hat Hardened Images aspnetcore-runtime-9.0-9.0.21-0.1.hum1@aarch64, aspnetcore-runtime-9.0-9.0.21-0.1.hum1@x86_64, aspnetcore-runtime-dbg-9.0-9.0.21-0.1.hum1@aarch64 +26

Vendor assessments

Red Hat

Red Hat rating: Important. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat CodeReady Linux Builder EUS (v.9.6)Fixed RHSA-2026:88422, RHSA-2026:89735
Red Hat Enterprise Linux AppStream (v. 10)Fixed RHSA-2026:86168, RHSA-2026:86172, RHSA-2026:86195
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2026:86170, RHSA-2026:86192, RHSA-2026:86594
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2026:86169, RHSA-2026:86171, RHSA-2026:86193
Red Hat Enterprise Linux AppStream E4S (v.9.4)Fixed RHSA-2026:88425
Red Hat Enterprise Linux AppStream EUS (v. 10.0)Fixed RHSA-2026:88424, RHSA-2026:88474
Red Hat Enterprise Linux AppStream EUS (v.9.6)Fixed RHSA-2026:88422, RHSA-2026:89735
Red Hat Enterprise Linux CRB (v. 8)Fixed RHSA-2026:86170, RHSA-2026:86192, RHSA-2026:86594
Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)Fixed RHSA-2026:86168, RHSA-2026:86172, RHSA-2026:86195
Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)Fixed RHSA-2026:86169, RHSA-2026:86171, RHSA-2026:86193
Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)Fixed RHSA-2026:88424, RHSA-2026:88474
Red Hat Hardened ImagesFixed RHSA-2026:84424, RHSA-2026:84491, RHSA-2026:84693
Not affected: 1 product
  • Red Hat Hardened Images

Timeline

  1. 2026-10-13 Threatist record created from CVE-2026-96231
  2. 2026-10-13 Alias added: GHSA-2j93-m82w-73j2
  3. 2026-10-13 Fix available: NuGet/[email protected], NuGet/[email protected], NuGet/[email protected] +29 · GHSA-2j93-m82w-73j2
  4. 2026-10-13 CVSS score added · GHSA-2j93-m82w-73j2
  5. 2026-10-13 Weakness changed · GHSA-2j93-m82w-73j2
  6. 2026-10-13 4 new references · GHSA-2j93-m82w-73j2
  7. 2026-10-14 CISA SSVC decision points changed
  8. 2026-10-20 Affected versions changed · Red Hat
  9. 2026-10-20 CVSS score added · Red Hat
  10. 2026-10-21 Fix available: RHSA-2026:86168 · Red Hat
  11. 2026-10-21 Fix available: RHSA-2026:86169 · Red Hat
  12. 2026-10-21 Fix available: RHSA-2026:86170 · Red Hat
  13. 2026-10-21 Fix available: RHSA-2026:86171 · Red Hat
  14. 2026-10-21 Fix available: RHSA-2026:84424 · Red Hat
  15. 2026-10-21 Fix available: RHSA-2026:84491 · Red Hat
  16. 2026-10-21 Fix available: RHSA-2026:84693 · Red Hat
  17. 2026-10-21 Fix available: RHSA-2026:86192 · Red Hat
  18. 2026-10-21 Fix available: RHSA-2026:86193 · Red Hat
  19. 2026-10-21 Fix available: RHSA-2026:86172 · Red Hat
  20. 2026-10-21 Fix available: RHSA-2026:86195 · Red Hat
  21. 2026-10-21 Fix available: RHSA-2026:86594 · Red Hat
  22. 2026-10-21 Fix available: Red Hat Enterprise Linux AppStream (v. 10), Red Hat Enterprise Linux AppStream (v. 8), Red Hat Enterprise Linux AppStream (v. 9) +4 · Red Hat
  23. 2026-10-23 Fix available: Microsoft/.NET 10.0 [email protected], Microsoft/.NET 11.0 [email protected], Microsoft/.NET 8.0 [email protected] +1 · CNA
  24. 2026-10-23 Fix available: RHSA-2026:88422 · Red Hat
  25. 2026-10-23 Fix available: RHSA-2026:88424 · Red Hat
  26. 2026-10-23 Fix available: RHSA-2026:88474 · Red Hat
  27. 2026-10-23 Fix available: RHSA-2026:88425 · Red Hat
  28. 2026-10-23 Fix available: Red Hat CodeReady Linux Builder EUS (v.9.6), Red Hat Enterprise Linux AppStream E4S (v.9.4), Red Hat Enterprise Linux AppStream EUS (v. 10.0) +2 · Red Hat
  29. 2026-10-29 Affected versions changed · Red Hat
  30. 2026-10-29 Fix available: RHSA-2026:89735 · Red Hat

References

  • TI-2026-42212 Microsoft SharePoint Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-37256 Microsoft SharePoint Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-26194 Windows Internet Key Exchange (IKE) Service Extensions Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-16982 Microsoft SharePoint Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-36863 Windows Server Update Service (WSUS) Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-33671 Microsoft SharePoint Server Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
See all 18045 →

Sources