Microsoft announces there is no major CU release for December 2021. Microsoft typically releases Cumulative Updates quarterly for Exchange Server 2019, 2016, and 2013. There have been a number of critical Security Updates since the latest September 2021 CUs: see KB5007409, KB5007012. For convenience, here are direct links to the Microsoft downloads for the latest [...]
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, [...]
October 2021 Exchange Server Security Updates Microsoft has released security updates for vulnerabilities found in: Exchange Server 2013 CU23 (Exchange 2013 customers might also need to /prepareschema. Please see this post.) Exchange Server 2016 CU21 and CU22 Exchange Server 2019 CU10 and CU11 For full details refer to this article. Summary of updates: Be sure to visit Messageware Security Products for Microsoft Exchange [...]
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 [...]
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 [...]
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: […]
Making Outlook Web (OWA) available reduces IT costs and encourages user productivity, but it also creates additional security risks. Exposing not only your Exchange Server but also your corporate IT infrastructure to hackers attempting to access your systems via the OWA interface. To put the danger into perspective, experts estimate that by using the top [...]
