This announcement came on the heels of the release of a spate of new spec and test tool revisions. There are a whole bunch of goodies in here, from wifi and BlueTooth to new SMM (now called MM) models (including TrustZone!).
- UEFI Spec v2.7 - http://www.uefi.org/sites/default/files/resources/UEFI_Spec_2_7.pdf
- PI v1.6 - http://www.uefi.org/sites/default/files/resources/PI_Spec_1_6.pdf
- ACPI v6.2 - http://www.uefi.org/sites/default/files/resources/ACPI_6_2.pdf
- SCT v2.5A - http://www.uefi.org/testtools
There are rumblings about another UEFI plugfest in the works. More on what's changes in the specs and other industry happenings later.