Update 80 was the "end of the road" for public patches. It rolled up all previous security fixes and performance improvements into one final package. For many IT administrators, this version became the "gold standard" for legacy environments. If an old piece of enterprise software requires Java 7 to function, 7u80 is typically the version used because it is the most stable and "complete" iteration available without a paid support contract. 3. The Security Trade-off
To understand the importance of this specific version, context is required regarding Oracle’s release cycle. Java 7 was a staple of the internet and enterprise environments for nearly a decade. jre-7u80-windows-x64
The filename jre-7u80-windows-x64 breaks down as follows: Update 80 was the "end of the road" for public patches