Microsoft deadlines
  1. WindowsSecure Boot Windows Production PCA 2011 certificate expires
  2. Entra IDEntra Connect 2.5.79.0 reaches end of support
  3. Entra IDThird-party SMS and voice providers available
  4. WindowsWindows 11 23H2 Enterprise and Education end of servicing
  5. .NET.NET 8 and .NET 9 end of support
  6. PowerShellPowerShell 7.4 and 7.5 end of support