The v4.4.263 update represents over a year of additional development and improvements on the Command Ops engine, largely based on community feedback. This is provided as a free update to Command Ops customers, representing incredible value in terms of post-release support and improvements.
This update fixes bugs and greatly improves gameplay and modding. This includes improvements to the LOS tool, handles stalled moves and scheduled attacks better, improvements to supply, enables units that are retreating and retreat recovering to surrender, and a veritable host of dozens of other improvements.
For a full list of changes, check out the Forum page.