A very large CryptoWall malvertising campaign has affected a number of top websites including: AOL, The Atlantic, Match.com, and three Yahoo subdomains.
CVE-2014-6352 allows remote execution of malicious code through MS Office files. All supported versions of Windows, excluding Windows Server 2003, are affected.
A new strain of the Koler Police Locker ransomware spreads by spamming every single person in your contacts list, through SMS. Watch out for those shortlinks!