IIS Exploit can reboot your Windows Server; install patch KB3042553 ASAP

Reading Time: 3 minutesThis week Microsoft release a patch for Windows 7/Windows Server 2008 R2 and up that fixed a critical remote execution bug, see MS15-034 and CVE-2015-1635 for more info. Unfortunately the patch was reversed engineered and now an exploit is available. This was detected and described by ISC SANS. They added Denial of Service (DoS) as possible impact, next to Remote Code Execution. As it turns out, the DoS in question actually causes a Blue Screen of Death (BSoD, also known as bugcheck)

Read more

Azure Active Directory Synchronization: Object Matching

Reading Time: 5 minutesThis post is the fifth in a series about Azure Active Directory Synchronization and will cover Object Matching. Other posts have covered and will cover: Introduction, Part 1 Introduction, Part 2 Filtering, Part 1 Filtering, Part 2 Alternate Logon ID Object Matching and Joining Object matching or joining is relevant if you have multiple Active Directory (AD) forests you want to use for Directory Synchronization to Azure Active Directory (Azure AD). Previously with DirSync, it wasn't possible (or supported) to connect

Read more

Azure Active Directory Synchronization: Filtering, Part 2

Reading Time: 5 minutesThis post is the fourth in a series about Azure Active Directory Synchronization and will cover Filtering. Originally I've planned to make this one post, but in my opinion it became to large and complex thus again a part 2. Other posts have covered and will cover: Introduction, Part 1 Introduction, Part 2 Filtering, Part 1 Object Matching Alternate Logon ID In the previous post I discussed why and how to filter: Domain, Organizational Unit or Attribute based filtering. When to

Read more

Azure Active Directory Synchronization: Filtering, Part 1

Reading Time: 6 minutesThis post is the third in a series about Azure Active Directory Synchronization and will cover Filtering. Originally I've planned to make this one post, but in my opinion it became too large and complex thus again a part 2. Other posts have covered and will cover: Introduction, Part 1 Introduction, Part 2 Filtering, Part 2 Object Matching Alternate Logon ID   Why would you want to filter? In most cases the current Active Directory (AD) implementation contains a lot

Read more