2014.9.0.2011 (2013-12-17)

Fully rewritten WebShield so that it now doesn't work as a "transparent proxy" anymore, which should result in an overall improvement in stability and performance. It also allows to see and detect more threats
The Firewall component (in IS and Premier) has been made more compatible with other applications, such as Java and various VPN services
The installer/updater has been improved to allow more reliable installation in case of infected machines
The changes in the File System Shield's driver should result in faster performance, especially in the copy files and install programs scenarios
Browser Cleanup tool beefed up to be able to rip off even the more stubborn toolbars
For trialware users, we have also added an interactive tutorial that explains all the features of the product in a straightforward, concise manner
Connectivity to the new avast! GrimeFighter product
SafePrice is a new, optional module of the Avast browser plugins. It's designed to combine security (hence the "safe" part) with best deals (hence the "price") into one, easy-to-use module

2014.9.0.2008 (2013-11-11)

Fixed issues with Metro apps (after update to Win 8.1)
Fixed occassional problem with playing sounds on the VPS toasters
Fixed issue with Outpost FW warning („unsinged“ driver)

2014.9.0.2007 (2013-11-01)

Fixed connection issues from Java applets
Fixed issues with Security Center registration
Fixed problems with non english languages in RescueDisk
GUI fixes
Fixed issues with WinDVD and SQL connectors

2014.9.0.2006 (2013-10-15)

New DeepScreen technology allows avast! to make more intelligent decisions about new/unknown files
New Hardened mode for stricter lockdown scenarios
Improved cloud scanning features and crowdsourced analysis of suspicious items
Continuously streaming update (CSU) technology for up-to-minute detections
Improved cleaning of malware
All-new web browser plugins featuring comprehensive security ratings, protection against malware, phishing and typosquatting sites and Do-Not-Track (DNT) functionality for improved anonymity on the Internet
All-new SafeZone for more secure online shopping and banking
Rescue disk - allow users to create a bootable CD or flash disk with Avast on it
A new, streamlined user interface for simplified navigation and more user comfort
Control and manage all protected devices directly from the Avast console (through integrated the avast! Account)
Dramatic reduction in product size and memory footprint
Faster scanning thanks to optimized scanning engine
Completely rewritten setup/updater that makes the installation and upgrade process faster, easier and more reliable
Firewall has been redesigned from scratch to allow for better compatibility with latest Windows, better performance and full support for IPv6
Network protection component tuning & compatibility (WFP technology on Win8+)
Various improvement in the Software Updater and Browser Cleanup tool
Full Windows 8.1 compatibility
Improved general AV performance and stability, including security fixes