Microsoft Addresses Printing Issues Following Recent Update
In a recent announcement, Microsoft has acknowledged that users may face challenges when printing documents or generating PDF and XPS files after the installation of the August 2026 .NET Framework cumulative update. This situation particularly affects applications utilizing certain widely-used fonts, including the popular Calibri.
Known Issues: After installing the August 2026 .NET Framework cumulative update, some WPF applications may fail with a
System.IO.FileFormatExceptionwhen printing or generating PDF/XPS content that uses certain fonts, including Calibri.
As the investigation into these issues continues, Microsoft has provided a temporary workaround for those affected. Users experiencing difficulties are encouraged to explore this solution while the company works towards a more permanent fix.
Additionally, it has come to light that the KB5121003 update has also been linked to problems, particularly impacting the gaming community. Microsoft is actively addressing these concerns to ensure a smoother experience for all users.
