http://blogs.technet.com/b/mmpc/
Microsoft Malware Protection Center Blog, Analyse of actual Malware
http://blogs.technet.com/b/srd/
Suddenly no more info since about 3 months? Security Research & Defense, Microsoft Patch Blog. See what MS writes about their own patches and how ciritical they are and why.
http://isc.sans.edu/diary.html
SANS Internet Storm Center, Daily Updates
http://secunia.com/
Secunia, Latest Security Postings
http://contagiodump.blogspot.com/
Malware Dumps, Samples
http://www.jackcobben.nl/?tag=epo
Some intersting Mcafee News and Posts (EPO/Migration/VSE)
http://krebsonsecurity.com/
Nice Blog with a lot of infos from russia ;-)
http://malwaremustdie.blogspot.ch/2012/12/what-happened-if-red-kit-team-up-with.html
Beautiful Blog with lots of samples, analyse and explanation of code
http://www.digitalattackmap.com/#anim=1&color=0&country=IN&time=16289&view=map
Realtime monitoring of abnormal traffic worlwide with interactive timeline and map (cyberwar illustrated)
http://www.abuse.ch/
Good Blog from Switzerland
http://www.kashifali.ca/category/security-connected/
https://blogs.mcafee.com/tag/network-security
Mcafee related in parts
http://www.fortiguard.com/updates/ips.html
IPS Fortiguard /Fortigate List of Explouts covered in which release
http://socpuppet.blogspot.ch/
Usefull Info for Cisco and Fortigate/Fortimail Firewall and appliances
https://zeltser.com/lookup-malicious-websites/
Collection of sites/IP Test, Reputation tool (Lookup and check sites for malware)