tocsin

CVE-2026-66822

11 advisories.

NuGet/Microsoft.NETCore.App.Runtime.linux-arm CVE-2026-66822: medium 5.9

Microsoft Security Advisory CVE-2026-66822 - .NET and Visual Studio Information Disclosure Vulnerability

Action: Upgrade Microsoft.NETCore.App.Runtime.linux-arm to 8.0.32 (8.x), 9.0.21 (9.x), 10.0.13 (10.x) or 11.0.0-rc.2 (11.x) or later.

Affected

introducedfixedlast affected
9.0.09.0.21-
11.0.0-preview.111.0.0-rc.2-
10.0.010.0.13-
8.0.08.0.32-

Fixed versions

9.0.2111.0.0-rc.210.0.138.0.32

Sources

CVE-2026-66822 · published · modified · JSON

NuGet/Microsoft.NETCore.App.Runtime.linux-arm64 CVE-2026-66822: medium 5.9

Microsoft Security Advisory CVE-2026-66822 - .NET and Visual Studio Information Disclosure Vulnerability

Action: Upgrade Microsoft.NETCore.App.Runtime.linux-arm64 to 8.0.32 (8.x), 9.0.21 (9.x), 10.0.13 (10.x) or 11.0.0-rc.2 (11.x) or later.

Affected

introducedfixedlast affected
9.0.09.0.21-
11.0.0-preview.111.0.0-rc.2-
10.0.010.0.13-
8.0.08.0.32-

Fixed versions

9.0.2111.0.0-rc.210.0.138.0.32

Sources

CVE-2026-66822 · published · modified · JSON

NuGet/Microsoft.NETCore.App.Runtime.linux-musl-arm CVE-2026-66822: medium 5.9

Microsoft Security Advisory CVE-2026-66822 - .NET and Visual Studio Information Disclosure Vulnerability

Action: Upgrade Microsoft.NETCore.App.Runtime.linux-musl-arm to 8.0.32 (8.x), 9.0.21 (9.x), 10.0.13 (10.x) or 11.0.0-rc.2 (11.x) or later.

Affected

introducedfixedlast affected
9.0.09.0.21-
11.0.0-preview.111.0.0-rc.2-
10.0.010.0.13-
8.0.08.0.32-

Fixed versions

9.0.2111.0.0-rc.210.0.138.0.32

Sources

CVE-2026-66822 · published · modified · JSON

NuGet/Microsoft.NETCore.App.Runtime.linux-musl-arm64 CVE-2026-66822: medium 5.9

Microsoft Security Advisory CVE-2026-66822 - .NET and Visual Studio Information Disclosure Vulnerability

Action: Upgrade Microsoft.NETCore.App.Runtime.linux-musl-arm64 to 8.0.32 (8.x), 9.0.21 (9.x), 10.0.13 (10.x) or 11.0.0-rc.2 (11.x) or later.

Affected

introducedfixedlast affected
9.0.09.0.21-
11.0.0-preview.111.0.0-rc.2-
10.0.010.0.13-
8.0.08.0.32-

Fixed versions

9.0.2111.0.0-rc.210.0.138.0.32

Sources

CVE-2026-66822 · published · modified · JSON

NuGet/Microsoft.NETCore.App.Runtime.linux-musl-x64 CVE-2026-66822: medium 5.9

Microsoft Security Advisory CVE-2026-66822 - .NET and Visual Studio Information Disclosure Vulnerability

Action: Upgrade Microsoft.NETCore.App.Runtime.linux-musl-x64 to 8.0.32 (8.x), 9.0.21 (9.x), 10.0.13 (10.x) or 11.0.0-rc.2 (11.x) or later.

Affected

introducedfixedlast affected
9.0.09.0.21-
11.0.0-preview.111.0.0-rc.2-
10.0.010.0.13-
8.0.08.0.32-

Fixed versions

9.0.2111.0.0-rc.210.0.138.0.32

Sources

CVE-2026-66822 · published · modified · JSON

NuGet/Microsoft.NETCore.App.Runtime.linux-x64 CVE-2026-66822: medium 5.9

Microsoft Security Advisory CVE-2026-66822 - .NET and Visual Studio Information Disclosure Vulnerability

Action: Upgrade Microsoft.NETCore.App.Runtime.linux-x64 to 8.0.32 (8.x), 9.0.21 (9.x), 10.0.13 (10.x) or 11.0.0-rc.2 (11.x) or later.

Affected

introducedfixedlast affected
9.0.09.0.21-
11.0.0-preview.111.0.0-rc.2-
10.0.010.0.13-
8.0.08.0.32-

Fixed versions

9.0.2111.0.0-rc.210.0.138.0.32

Sources

CVE-2026-66822 · published · modified · JSON

NuGet/Microsoft.NETCore.App.Runtime.osx-arm64 CVE-2026-66822: medium 5.9

Microsoft Security Advisory CVE-2026-66822 - .NET and Visual Studio Information Disclosure Vulnerability

Action: Upgrade Microsoft.NETCore.App.Runtime.osx-arm64 to 8.0.32 (8.x), 9.0.21 (9.x), 10.0.13 (10.x) or 11.0.0-rc.2 (11.x) or later.

Affected

introducedfixedlast affected
9.0.09.0.21-
11.0.0-preview.111.0.0-rc.2-
10.0.010.0.13-
8.0.08.0.32-

Fixed versions

9.0.2111.0.0-rc.210.0.138.0.32

Sources

CVE-2026-66822 · published · modified · JSON

NuGet/Microsoft.NETCore.App.Runtime.osx-x64 CVE-2026-66822: medium 5.9

Microsoft Security Advisory CVE-2026-66822 - .NET and Visual Studio Information Disclosure Vulnerability

Action: Upgrade Microsoft.NETCore.App.Runtime.osx-x64 to 8.0.32 (8.x), 9.0.21 (9.x), 10.0.13 (10.x) or 11.0.0-rc.2 (11.x) or later.

Affected

introducedfixedlast affected
9.0.09.0.21-
11.0.0-preview.111.0.0-rc.2-
10.0.010.0.13-
8.0.08.0.32-

Fixed versions

9.0.2111.0.0-rc.210.0.138.0.32

Sources

CVE-2026-66822 · published · modified · JSON

NuGet/Microsoft.NETCore.App.Runtime.win-arm64 CVE-2026-66822: medium 5.9

Microsoft Security Advisory CVE-2026-66822 - .NET and Visual Studio Information Disclosure Vulnerability

Action: Upgrade Microsoft.NETCore.App.Runtime.win-arm64 to 8.0.32 (8.x), 9.0.21 (9.x), 10.0.13 (10.x) or 11.0.0-rc.2 (11.x) or later.

Affected

introducedfixedlast affected
9.0.09.0.21-
11.0.0-preview.111.0.0-rc.2-
10.0.010.0.13-
8.0.08.0.32-

Fixed versions

9.0.2111.0.0-rc.210.0.138.0.32

Sources

CVE-2026-66822 · published · modified · JSON

NuGet/Microsoft.NETCore.App.Runtime.win-x64 CVE-2026-66822: medium 5.9

Microsoft Security Advisory CVE-2026-66822 - .NET and Visual Studio Information Disclosure Vulnerability

Action: Upgrade Microsoft.NETCore.App.Runtime.win-x64 to 8.0.32 (8.x), 9.0.21 (9.x), 10.0.13 (10.x) or 11.0.0-rc.2 (11.x) or later.

Affected

introducedfixedlast affected
9.0.09.0.21-
11.0.0-preview.111.0.0-rc.2-
10.0.010.0.13-
8.0.08.0.32-

Fixed versions

9.0.2111.0.0-rc.210.0.138.0.32

Sources

CVE-2026-66822 · published · modified · JSON

NuGet/Microsoft.NETCore.App.Runtime.win-x86 CVE-2026-66822: medium 5.9

Microsoft Security Advisory CVE-2026-66822 - .NET and Visual Studio Information Disclosure Vulnerability

Action: Upgrade Microsoft.NETCore.App.Runtime.win-x86 to 8.0.32 (8.x), 9.0.21 (9.x), 10.0.13 (10.x) or 11.0.0-rc.2 (11.x) or later.

Affected

introducedfixedlast affected
9.0.09.0.21-
11.0.0-preview.111.0.0-rc.2-
10.0.010.0.13-
8.0.08.0.32-

Fixed versions

9.0.2111.0.0-rc.210.0.138.0.32

Sources

CVE-2026-66822 · published · modified · JSON