Via [url=https://steamcommunity.com/games/CSGO/announcements/detail/6816816781628221588]the Steam Community[/url]:

[quote=Valve][ MAPS ]
[b]Office[/b]
- Adjusted the weight of the vending machine
- Various fixes

[b]Ancient[/b]
- Various clipping adjustments

[ SOUND ]
- Tuned the vertical audio occlusion of grenade sounds in Nuke and Vertigo
- Adjusted ambient sounds in Office
- Adjusted silenced weapon falloff

[MISC]
- Fixed a case where an AK47 headshot would not deal lethal damage
- Adjusted nametag location for Shadow Daggers[/quote]