Patch 14 was released yesterday. Here are the patch notes. It seems to boost Zerg units and fixes a big error with map publishing.

Balance Changes

PROTOSS

Archon

- Build time decreased from 17 to 12.

TERRAN

Viking

- Ground damage decreased from 14 to 12.

ZERG

Corruptor

- Corruption energy cost decreased from 100 to 75.

Infestor

- Burrowed move speed increased from 1 to 2.
- Peristalsis upgrade removed.

Overlord/Overseer

- Pneumatized Carapace cost increased from 50/50 to 100/100.

Overseer

- Infested Terran energy cost decreased from 125 to 100.

Roach

- Organic Carapace upgrade removed.
- Tunneling Claws now also increases burrowed regeneration rate from 5 to 10.

Ultralisk

- Anabolic Synthesis upgrade removed.
- Health increased from 450 to 500.
- Speed increased from 2.25 to 2.9531.

Bug Fixes

- Map Publishing: the default Battle.net host now points to the correct server.
- Time Expiration notices that were added for testing of the Guest Pass functionality have been removed.
- Fixed a crash when trying to open an old replay by double-clicking it in Explorer.