There has been a marked increase in the amount of spam e-mails being sent from Yahoo, Gmail, and Hotmail accounts, according to analysts at Websense Security Labs.

Websense said on Thursday that personalized spam e-mails had been sent from the compromised accounts to all of each user’s contacts. The …

A new zero-day exploit targeting Adobe Reader, as well as 9.1.3 and earlier versions of Adobe Systems’ Acrobat, drops a backdoor onto computers using JavaScript, Trend Micro researchers warned on Friday.

Trend Micro identified the exploit as a Trojan horse dubbed “Troj_Pidief.Uo” in a blog post. It …

Originally posted at InSecurity Complex