San Diego-based Singlefin said Monday that it is making its e-mail filtering service for businesses free. The company's hosted email filtering service provides anti-spam and anti-virus filtering.

Google is shutting down Postini, its spam filtering service. Understand the reasons behind this decision.

If Gmail’s spam and newsletter filters are letting too much slip through, or if you use a private email service with a bad spam filter, then try this solution: quarantine all email until the sender ...

Bombarded with junk mail, local school districts have joined forces to clean millions of unwanted messages from the electronic mail boxes of teachers, administrators and students. Driven by districts ...

Do you have a one-stop shop for security? Content filtering now goes way beyond spam email, encompassing outbound email, IM, web access and back-up. Quocirca service director Bob Tarzey identifies ...

Companies are increasingly looking to hardware appliances and hosted services rather than locally installed filtering software when it comes to combating spam, according to analyst firm Datamonitor.

Computer scientists have uncovered a shockingly prevalent misconfiguration in popular enterprise cloud-based email spam filtering services, along with an exploit for taking advantage of it. The ...

Email security company MailChannels has launched an email blocking and filtering tool. Inbound Email Filtering is a cloud service that detects and blocks spam, phishing and malware, using ...

Is a firewall designed to catch spam, phishing emails etc., or is that the sole responsibility of a spam-filtering solution? I know with so-called UTM's the line between spam filter and firewall is ...

Harvard webmail, once praised for its high-tech “SpamAssassin” tool that purged virtually all spam from students’ e-mail accounts, has now been pegged as a distributor of spam itself. On Thursday ...

Hundreds of websites have been found to contain bizarre new words thanks to an email security filter used by US internet company Yahoo!. The company’s security filter automatically deletes web code ...