Not to rehash what's already been announced about the latest LCM updates, but head on over to the Nutanix Community for updates on Nutanix’s Lifecycle Manager version 2.6: https://next.nutanix.com/community-blog-154/nutanix-lifecycle-management-2-6-is-here-check-out-the-top-5-coolest-features-of-lcm-41843
LCM Customs! Sleek New Pre-Upgrade / Update Checks
Foundation Joins the Party: Upgrade Nutanix Foundation in Parallel to Other Upgrades with LCM
New Platform-Wide Secure ESXi Upgrade Support in LCM
Inventory Checks at Ludicrous Speed
LCM Final Mentions
Here’s a description on how LCM fits into the Nutanix ecosystem: