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Microsoft Exchange Server Security – November 2021 Updates

The November 2021 security updates for Exchange Server address vulnerabilities reported by security partners and found through Microsoft’s internal processes. We are aware of limited targeted attacks in the wild using one of vulnerabilities (CVE-2021-42321), which is a post-authentication vulnerability in Exchange 2016 and 2019. Our recommendation is to install these updates immediately to protect your environment. For convenience, [...]

Exchange Protocol Guard – Software Release – EPG 3.6.1

Software Release - EPG 3.6.1 The following updates are now available now EPG 3.6.1  customers and trial users. Messageware EPG 2019 v3.6.1 Messageware EPG 2016 v3.6.1 Messageware EPG 2013 v3.6.1 Note: Prior to upgrading from 3.5 or earlier, make note of all entries in IP Filtering menu - Allow Lists tab. These IPs will need [...]

Microsoft Exchange Server – May Patches – KB5003435 Security Update

A quick update to keep everyone informed on important Microsoft Exchange security updates: May 11, 2021 – Microsoft Exchange Server vulnerability – this time it is a security feature bypass and is one of the Exchange vulnerabilities that was found during PWN2OWN 2021. Microsoft has rated this as Exploitation Less Likely on the latest software [...]

Microsoft Exchange Server – April Patches – KB5001779 Security Update

A quick update to keep everyone informed on important Microsoft Exchange security updates: April 13, 2021 – Microsoft released new and urgent security updates for Exchange server 2019, 2016, 2013 covering four Remote Code vulnerabilities: […]

Messageware Newsletter Q4 2018 – Mail Add-in Support in Outlook

It feels like Groundhog Day again as Microsoft has finally pulled the plug on their latest Windows Phone. Joe Belfiore delivered the official confirmation last week… on Twitter. How times have changed with the 140-character announcement. Although, I suppose the writing was on the wall when Bill Gates conceded to Fox News that the phone [...]

Messageware Technical Updates Q2 2018

Messageware's world-class support team has been hard at work testing our products against the latest Microsoft Exchange cumulative and service updates, and we're ready for you! Messageware Software Updates: Whenever you are planning an Exchange software update, please be sure you are running the corresponding Messageware product versions. Review the CU table to ensure compatibility with [...]

Messageware Newsletter Q1 2018 – Stiff Penalties for Businesses that Fail to Protect Customer Data

Welcome to 2018! Our New Year began with the “Spectre” of a “Meltdown” for Intel and AMD (apologies for the puns), sending these tech giants scrambling to protect customer data exposed through design flaws in their microprocessors. At the same time, 2018 ushered in DFARS and The Data Breach Prevention and Compensation Act, demonstrating Government's [...]

Exchange Server 2016 Benefits for Administrators

We can appreciate that, at times, being a Microsoft Exchange Server administrator can be a challenging role. You’re dealing with demands on server space, architecture questions, the day-to-day costs of operating and managing an efficient system, and the headaches that come with server maintenance and repairs. Well, have we got some good news for you [...]

2019-01-15T10:21:30-05:00Exchange 2016, In The News|

Messageware Releases TakeNote at the MEC 2012 Conference in Orlando, FL

Also showing at MEC are some of Messageware’s OWA 2013 beta solutions – Messageware OWA Guard and AttachView OWA security solutions, and OWA Desktop, the first-ever desktop client for OWA. September 24, 2012, Microsoft Exchange Conference (MEC 2012), Orlando, FL – Messageware, (, the world’s leading provider of enterprise security, productivity and customization solutions for [...]

2019-01-15T10:21:32-05:00In The News|

Microsoft Office 365 Marketplace Selects Messageware

Messageware OWA Desktop and ActiveSend were selected from hundreds of apps as featured products on the Microsoft Office 365 Marketplace. December 13, 2011, Toronto, Canada – Messageware (, the world’s leading provider of enterprise security, productivity and customization solutions for Microsoft Office Outlook Web Access and Outlook Web App (OWA), today announced that their OWA [...]

2019-01-15T10:21:36-05:00In The News|