It is now stated, that patch 7.1.5 will be released next week, 10th of January in US and 11th of January in EU.
Blizzard also made a video regarding the things that will come in this patch. The link is: https://www.facebook.com/WorldofWarcraft.eu/?fref=ts.
Below is the video I made some days ago.
I have also added links to all the guides I made that covers each feature that comes in 7.1.5 (see below).
Guide links:
1) Bound on account Artifact Research items
https://www.worldofmoudi.com/guide-bound-on-account-artifact-research-items
2) Brawler´s Guild
https://www.worldofmoudi.com/brawlers-guild-legion
3) New Timewalking: Mist of Pandaria
https://www.worldofmoudi.com/patch-6-2-2-timewalking-vendor
4) New Enchanting Recipes
https://www.worldofmoudi.com/enchanting-recipes-7-1-5
5) Micro Holidays
https://www.worldofmoudi.com/wow-event-guides
Other posts
- Complete Guide to Unlocking the Coldflame Tempest Mount in WoW Patch 11.0.5
- Ultimate Class Guide to WoW 11.0.5 Patch: Winners and Loosers
- M+ Overview Before Patch 11.0.5 - notable shifts and trends
- The Real Prep for the 20th Anniversary: A Guide to Earning Bronze Celebration Tokens
- New Cosmetic Items Available at the Undercoin Vendor for Patch 11.0.5
- Overview Before Patch 11.0.5 - DPS Specs Performance & Popularity
- Blizzard Clarifies Functionality of Severed Strands Raid Buff
- Comprehensive Guide to WoW's 20th Anniversary Celebration (Patch 11.0.5)
- Exciting New 12-Month Subscription Package from Blizzard
- The War Within Weekly Dungeon Event: Complete 4 Dungeons for a Heroic Nerub-ar Palace Loot Cache!