... (Linux),2 09 214opening e-mail attachments, 87 91 OpenOffice.org, 2 09 213Opera browser, 205Outlook Expressmigrating to Linux desktops, 197 – 199 spam blocking, 94 spoofed addresses, vulnerability, 92 Ppacket ... Evolution, 192 Microsoft Internet Explorer,vulnerabilities of, 57Microsoft Outlook Expressmigrating e-mail to Linux desktop, 197 – 199 vulnerabilities, 92 , 94 Microsoft PowerPoint, 211Microsoft Security ... managers(Linux), 185–1 89 Xfce desktop environment (Linux),185YYahoo’s Web-based e-mail, 91 ZZIP files, 89 90 zombies described, 43ZoneAlarm firewall, 79 80, 108–1 09, 112413_Sec101_Index.qxd 10 /9/ 06 6:34...