Rainbow Six: Siege is currently midway through the first operation of year 5 - Operation Void Edge.
Year 5 Season 2 might not be here for a while, but Ubisoft certainly isn't resting on its laurels, with a new patch arriving today - April 21st.
Rainbow Six: Siege Patch Notes
You can find the full notes here, or below.
UPDATE
Update - the quick match map pool will remain the same throughout Y5S1 and will rotate again in Y5S2.
BALANCING
BUCK
With you til the end of the line.
Frag Grenades replaced with Claymores.
Increased Skeleton Key Magazine Capacity: Skeleton Key magazine capacity increased to 5 + 1
Skeleton Key max ammo count is now 25+1
GOYO
Less is more.
Reduced number of Volcán shields to 2 (down from 3).
JÄGER
Less of a pain-in-the-schnitzel.
Now a 2-speed/2-armor operator.
MOZZIE
Still a shortie.
Removed Super Shorty secondary.
YING
Lights, Camera, Action!
Increased number of Candelas to 4 (up from 3).
Replaced Claymores with Smoke Grenades.
Increased T-95 LSW damage to 46 (up from 43).
M12 (CAVEIRA)
Added a Razor Holographic Sight option to her M12.
TCSG12 (KAID, GOYO)
Added an additional magazine to the TCSG12.
Reduced TCSG12 damage to 57 (down from 84).
BUG FIXES
FIXED – Barricade replication issues where the barricade is not destroyed for all players in game except the shooter.FIXED – The Dynamic Play button does not update properly when last match was on an Event/Discovery playlist.FIXED – Players can clip inside the excavator in EXT Construction Site of Oregon.FIXED – Game boots with DX11 when players manually select the Vulkan executable in the steam installation folder.FIXED – Minor menu/shop visual and cosmetic fixes.