Proofpoint will announce on Tuesday an upgrade to its e-mail security platform that includes a new anti-virus module and enhancements to its anti-spam filtering techniques. The company’s Zero-Hour ...

The new Proofpoint Shield, which is being sold exclusively through channel partners, reduces inbound e-mail volumes by as much as 90 percent and eliminates the need for businesses to continually buy ...

E-mail security vendor Proofpoint is upgrading the core of its gateway software and appliance with additional spam and directory harvest-attack prevention, and is adding a module to help catch viruses ...