Destiny 2' Update 2.11 (3.1.0) Adds Season of the Chosen and More: Patch Notes
Ghosts that let you find Cache's or "Combo Detector" on the EDZ do find the AEZ chests. You can also zoom in (sniper is best) to extend the range of the perk
Destiny 2 Reset Time: Update 2.8.1 info, Io Seraph Bunker, more for April 7 - Daily Star