🔁 Wowza supports downgrading only to the previous minor version. Keep an AMI/VM snapshot or installable backup.
While exact notes vary, recent Wowza releases have focused on the following areas: wowza streaming engine release notes
If you are running Wowza 3.x or 4.0.x, you cannot directly upgrade to 4.9.x. You must perform a clean install and migrate configurations manually. 🔁 Wowza supports downgrading only to the previous
The 4.9 branch represents a modernization phase for the engine, focusing on energy efficiency and modern hardware architectures. wowza streaming engine release notes
For administrators requiring bleeding-edge fixes, Wowza releases weekly hotfixes. As of writing, the hotfix build is :
Primarily a bug-fix and security update bridging 4.8 to 4.9.