EPPlus 8.6.3
Security release addressing five vulnerabilities in the System.Security.Cryptography.Xml dependency.
Denial of service: CVE-2026-47302, CVE-2026-50525, CVE-2026-50527, CVE-2026-50648
Security feature bypass: CVE-2026-47304
Package versions updated to 8.0.4 (.NET Framework, .NET 8, .NET Standard), 9.0.18 (.NET 9) and 10.0.10 (.NET 10).