Updated IronSoftware.System.Drawing to 2026.11.5. On .NET 8 and later, image handling now uses SixLabors.ImageSharp 4.1.3, which resolves CVE-2026-106110 to CVE-2026-106116.
.NET 6 and earlier targets (including .NET Framework / .NET Standard) use older ImageSharp versions that do not include this fix; use .NET 8 or later to get it.