.NET 10 Migration Guide: Why Australian Businesses Need to Upgrade Before November 2026
Quick Answer .NET 8 and .NET 9 both reach end of support on 10 November 2026. After that date, Microsoft stops issuing security patches, bug fixes, and technical support for either version. Applications will keep running, but every unpatched vulnerability discovered from that point on stays unpatched — creating real security, compliance, and insurance exposure.…