The ClamAV team maintains great effort to release regular and frequent updates to the ClamAV scanning engine and have just released version 0.88
ClamWin Free Antivirus has been upgraded to include latest ClamAV virus scanning engine version 0.88. This release fixes a possible heap overflow in the UPX code and improves zip archives handling. Please download the it here:
http://prdownloads.sourceforge.net/clamwin/clamwin-0.88-setup.exe?download