Microsoft Exchange and Active Directory Blog
I have just uploaded version 3.3 of the Exchange Reporter. The new version contains so far only a few minor bug fixes: Bugfixes: HPiLOreport.ps1 Bugfixes and error handling (Many thanks to Timbo) Link to download the HPE iLO PowerShell modules fixed UpdateReport.ps1 Switch to HTTPS UTF8 encoding issue fixed Clientinfo.ps1: Bugfix in the display of ActiveSync Devices (Many ... Read more
On February 6, 2017, I published the first version of the certificate wizard for Exchange 2016 and Let's Encrypt. The certificate wizard simplifies the process of requesting, renewing and installing an SSL certificate for Exchange 2016. Now, thanks to Bjoern, there is a new version. Bjoern has taken the trouble to make some changes so that the certificate wizard also works with Exchange 2010 and ... Read more
Microsoft has released new security updates for Exchange 2010 to Exchange 2016. Specifically, it concerns this security vulnerability: This security update fixes a security vulnerability in Microsoft Exchange Outlook Web Access (OWA). The vulnerability could allow privilege escalation or spoofing attacks in Microsoft Exchange Server if an attacker sends an email with a specially crafted attachment to a vulnerable Exchange ... Read more
New updates have been released for all Exchange Server versions. Click here to download directly: Exchange Server 2016 CU6 Exchange Server 2013 CU17 Click here for details of the changes: Exchange Server 2016 CU6 Exchange Server 2013 CU17 Article about the updates on the Exchange Team Blog: Released: June 2017 Quarterly Exchange Updates ... Read more
The .NET Framework 4.7 has been available for about a month and is expected to be distributed soon via Windows Update. Even though .NET 4.7 is already supported on Windows Server, you should be careful with Exchange Servers. Here is the current support matrix for Windows Server and .NET 4.7: The .NET Framework 4.7 is supported on the following Windows Server ... Read more
Sometimes you can't see the wood for the trees, in this case the following problem has led me onto the slippery slope. A user reports that although he can create items in a shared calendar of a colleague, he can no longer delete the entries. When trying to delete a calendar entry, Outlook only shows the following error message: The ... Read more
Part 1 has already covered the preparations for Let's Encrypt certificates and Exchange 2010. This article therefore builds directly on Part 1. In part 1, the Exchange organization was adapted accordingly, so part 2 continues directly with the configuration of the public DNS. I forgot to mention that the ... Read more
Certificates from Let's Encrypt are becoming increasingly popular, which is hardly surprising as the certificates are free and there are simple clients to obtain the certificates. Let's Encrypt certificates are only valid for 3 months, but the available clients take care of renewing the certificates. Exchange 2016 can even be managed with a small PowerShell ... Read more
New updates have been released for all Exchange Server versions. Click here to download directly: Exchange Server 2016 CU5 Exchange Server 2013 CU16 Exchange Server 2010 SP3 UR17 Exchange Server 2007 SP3 UR23 Click here for details of the changes: Exchange Server 2016 CU5 Exchange Server 2013 CU16 Exchange Server 2010 SP3 UR17 Exchange ... Read more
In this blog post, Thomas Shinder from Microsoft presented the new "Microsoft Security Guide". The article is quite interesting and well worth reading. I was particularly taken with the last section. It says: The Security Update Guide development API can be used to create a report in CVRF format. To use this API, click the ... Read more
