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Protecting Outlook Web from Denial of Service and Brute Force Attacks

Last week we highlighted the exposures that exist with attachments in Outlook Web. This week we look at protecting Outlook Web from Denial of Service and Brute Force Attacks. Depending upon how you have configured Outlook Web Access (OWA) and Active Directory, you will be opening your network up to either brute force attacks or denial of [...]

2019-01-15T10:21:29-05:00OWA Security, Uncategorized|

Exchange OWA Deployments Are Not Safe from Brute Force Attacks

  I recently read an interesting article that stated “automated password-cracking software can perform 100 million checks per second – equating to a four-character password being cracked in 0.16 seconds, and a six-character password in just 11.4 minutes.” (SC Magazine, February 2013) When you think about a typical user password, it is no wonder why [...]

2019-01-15T10:21:32-05:00Blog, OWA Security|

Messageware OWA Guard Release Candidate Now Available

The Release Candidate for Messageware OWA Guard, the first security product to empower users with Microsoft Exchange OWA Sign on protection, is now available for free to companies worldwide. April 10, 2012, Toronto, Canada – Messageware (, the world’s leading provider of enterprise security, productivity and customization solutions for Microsoft Office Outlook Web App (OWA), [...]

2019-01-15T10:21:33-05:00OWA Guard|