Security

Stealthy attack serves malicious code only once

Blocking ports on switches

Google Desktop vulnerable to attack

* Patches from Apple, Ubuntu, Gentoo, others * MSN Worm Speaking in Tongues * Security flap: 'Responsible disclosure' debate flares anew, and other interesting reading

Proofpoint upgrades, integrates e-mail security

Data-loss prevention, encryption melded with threat protection

Spam spikes wreak havoc

SanDisk announces pair of USB flash drives with built-in security

Personal, enterprise versions include password protection, encryption

Group rips Microsoft for Net user profiling research

German government moves steady on security

McAfee: Search results can be dangerous

Study: U.S. government still lacking data protection