Buried the lede
Dog Bites Man: MIcrosoft broke XPS with an update.
Man Bites Dog: Someone actually uses XPS and noticed that it was broken.
Microsoft this week rolled out fixes to issues caused by security updates released in December 2022 that botched how XPS documents are displayed in various versions of .NET and .NET Framework. Some users who installed the security updates for those developer platforms saw problems with how Windows Presentation Foundation (WPF …