Facebook Messenger | iOS: Added support for retrieving attachment information for carved messages. [255]
Google Hangouts | Android: Updated support for Google Hangouts Cached Images. [39.0.38]
SMS/MMS Messages | Android: Android SMS and Android MMS artifacts have been combined into a single Android SMS / MMS artifact.
Signal | Android: Updated support to decrypt the backup database for Signal Backup to recover Messages and Conversations artifacts. [5.17.3]
Skype | iOS, Android, and Windows: Updated support to recover draft messages and include the [Draft] tag at the beginning of the message.
Snapchat Memories | Android and iOS: Updated support to recover entry ID, user ID, and attachment information.
Multiple artifacts | Android and iOS: When the Remove duplicates setting is turned on, the product will attempt to ignore carved hits that duplicate parsed hits for chat messages. This update applies to SMS/MMS/iMessage, Instagram, Signal, Snapchat, WeChat, WhatsApp, Wickr, and Telegram.

No fixed issues in this update.