Aleph One, the open-source engine behind Bungie’s Marathon trilogy, has been released in version 1.11.1.
Aleph One is a modern, cross-platform reimplementation of the engine powering the classic Marathon shooters from the 1990s, bringing the games to Linux as well.
This is a security and bug fix release, especially important for anyone playing net games.
This is a security and bug fix release. Please update ASAP, especially if you play net games.

Source: GitHub