Ironfede Openmcdf vulnerabilities

• ironfede openmcdf OpenMcdf: Uncatchable infinite loop in DirectoryTree.TryGetDirectoryEntry on crafted CFB directory cycle CVE-2026-45785 Fix available 6.2 MediumMay 19, 2026
• ironfede openmcdf OpenMcdf has an Infinite loop DoS via crafted CFB directory cycle CVE-2026-41511 Fix available 6.2 MediumApril 22, 2026