An update for Digital Directive Mann Vs. Machine servers was released. Changes will automatically apply after a map change. Major changes include:

Mechachievements:
• Fixed "Tried and True" not being restricted to demoman.
• Fixed "Soda-Poppin Specalist" not being restricted to the Scout and "The Soda Popper".
• The "Armageddon" kill-taunt should now work for the "Do Androids Feel Shame?" mechachievement.
• Fixed "A Sig-nificant Upgrade" using the wrong logic event.
• Fixed a logic event which didn't send the correct damage blocked by MvM shields.
• Overheal no longer counts for "Heal 10,000HP worth of damage to your teammates" on "PCB plowing"
• Enabled a Mechachivement that was previously disabled: "Mann Co's Finest"
• Fixed "Australian Tank Repair" not being restricted to the Bushwacka.
• Fixed an error in event logic that prevented the secondary objective "Share 6 canteens with the Kritzkrieg" in "Critical Mass"

Missions:
• Autumnull - Tincan Termination
• Wave 5:
•  Reverted previous change to Big Heal Medics
•  Significantly less Backburner Pyros will now airblast
•  Increased Giant Shotgun Heavy spawn delay from 25 to 30
•  Increased Engineer cooldown from 50 to 75
•  Removed crits from Skullcutter Demoknights, added crit on kill

• Boogge, Goldpit , Winterbridge
• Fixed potential client crash related to shield medics

• Cliffside - Bionic Bits
• Increased respawn time from 1 to 3
• Scout is now a Giant and cannot buy upgrades
• Equipping the Sandman now gives Giant Jumping Scout abilities
• Equipping the Holy Mackerel now gives Super Scout abilities
• Players can taunt mid-air
• Nerfed Greater Scout health to 888

• Kelly - Mobocracy
• Razorback rework:
• Now grants 75% melee resistance 
• Reduced market gardener damage bonus from 100% to 50%
• Small Heavy Shotgun tweak

• Winterbridge - Both missions
• Whitelisted the Detonator and Loose Cannon
• Pyro is now a walking level 2 dispenser
• Major rebalances to Soldier
• All banners:
• 100% buff duration
• 25% increased buff on hit
• 50% increased buff range
• Mantreads:
• +150 Base Health
• +10 HP regen
• Wet immunity (jars, milk, etc.)
• Fall damage immunity
• Gunboats
• 15% resistance to all damage
• 50% resistance to melee damage
• 25% resistance to ranged damage 
• Escape Plan:
• Crits when below 50% health
• Equalizer:
• Crits when below 30% health
• 50% bonus damage