Around 1pm EST / 9am PDT, Blizzard Entertainment brought servers down to issue a server update according to the in-game message. The patch is now available for download through the Diablo III Launcher.
These are the patch notes:
Tooltips for the following class abilities have been updated to reflect changes made in patch 1.0.2 and previous hotfixes:
Smoke Screen (Skill Rune – Lingering Fog)
Fists of Thunder (Skill Rune – Quickening)
Mantra of Healing (Skill Rune – Boon of Inspiration)
Energy Armor (Skill Rune – Force Armor)
Nigel Cutthroat has recently fallen on hard times and will now drop lower quality items when slain
Gold and quest experience rewards for replaying "Heart of Sin: Get the Soul of Azmodan" have been reduced
Gold and quest experience rewards for replaying "Heart of Sin: Go to the Keep" have been removed
The maximum duration for posted auctions has been reduced from 48 hours to 36 hours.