Microsoft Exchange and Active Directory Blog
Yesterday, Microsoft released a security update for Exchange 2016 and Exchange 2019. The update is classified as "Important" and should therefore be installed promptly. Here is the description of the vulnerability: A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory. An attacker who successfully exploited ... Read more
Better late than never: CU 11 for Exchange Server 2016 was released today. Microsoft is a little late this time, as the updates were actually expected back in September. Due to the late release of CU11, there will be no CU in December. CU12 will therefore only be released in March 2019 together with CU1 for Exchange ... Read more
There are currently problems with Exchange Server and the July updates for Windows Server. Microsoft has now withdrawn the faulty update and provided an updated version via Windows Update. The current update is KB4345418, Exchange Server should be updated as soon as possible to avoid problems with the MSExchangeTransport service. Here you can find ... Read more
New updates have been released for all Exchange Server versions. Exchange 2010 is also included. Click here to download directly: Exchange Server 2016 CU10 Exchange Server 2013 CU21 Exchange Server 2010 Update Rollup 22 Click here for details of the changes: Exchange Server 2016 CU10 Exchange Server 2013 CU21 Exchange Server 2010 ... Read more
New updates have been released for all Exchange Server versions. Exchange 2010 is also included. Click here to download directly: Exchange Server 2016 CU8 Exchange Server 2013 CU19 Exchange Server 2010 UR 19 Click here for details of the changes: Exchange Server 2016 CU8 Exchange Server 2013 CU19 Exchange Server 2010 UR 19 ... Read more
Sophos has today released an update with the version number 9.503-3 for Sophos UTM. The update is intended to fix a total of 33 problems. Unfortunately, Sophos has not been so lucky with updates for the UTM in the past, so the last update fixed some problems, but also caused new ones. Unfortunately, this makes extensive testing ... 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
Outlook informed me today that it would like to install updates: However, after clicking on "Update now", only the following message was displayed: Sorry, that didn't work. Unfortunately, Office could not be installed. Please make sure that you have an Internet connection and then try the installation again. Error code: 30180-26 The Windows ... Read more
New updates for all Exchange Server versions were released today. Click here to download directly: Exchange Server 2016 CU4 Exchange Server 2013 CU15 Exchange Server 2010 SP3 UR16 Exchange Server 2007 SP3 UR 22 Click here for details of the changes: Exchange Server 2016 CU4 Exchange Server 2013 CU15 Exchange Server 2010 SP3 ... Read more
Today is regular Exchange Patch Day and updates have been released for Exchange Server 2013 and Exchange Server 2016. The most important new features at a glance: Windows Server 2016 Support for Exchange 2016 CU 3 .NET Framework 4.6.2 Support for Exchange 2016 and Exchange 2013 Improvements to high availability for Exchange 2016 Installation of updates in local language, ... Read more
