As a defender, you want to find and patch attack paths in your Active Directory environment. One cannot easily spot issues by looking at the Active Directory Users and Computers console, GPOs, etc. but here comes BLOODHOUND.
Compass Security Blog
Offensive Defense
SharePoint is a very popular browser-based collaboration and content management platform. Due to its high complexity, proprietary technology and confusing terminology it is often perceived as a black-box that IT and security professionals do not feel very comfortable with. These days, web security topics are well understood by many security professionals, penetration testers and vendors. But what […]
Opening up an internal SharePoint farm to the Internet in order to share resources with external parties might seem a good idea, because it helps avoiding expensive infrastructure changes. However, in terms of security, this is not recommended because it does not sufficiently protect internal resources from external threats. The protection of internal resources hinges […]
What is a Hack-Lab? Compass Security provides a monthly playful occasion for the security analysts to get-together and try to hack new devices, dive into current technologies and share their skills with their fellows. This also includes the improvement of internal tools, the research of newly identified publicly known attacks, and security analysis of hardware […]
What is a Hack-Lab? Compass Security provides a monthly playful occasion for the security analysts to get-together and try to hack new devices, dive into current technologies and share their skills with their fellows. This also includes the improvement of internal tools, the research of newly identified publicly known attacks, and security analysis of hardware […]
Nowadays, a growing list of XSLT processors exist with the purpose of transforming XML documents to other formats such as PDF, HTML or SVG. To this end such processors typically offer a powerful set of functionalities – which, from a security point of view, can potentially pose severe risks. Within this post, we highlight some […]
Microsoft Exchange 2013, the newest product in the Exchange series, is more and more enrolled in enterprise environments. With the new and enhanced features, for example the integration of SharePoint or Lync, the new Exchange is a well-designed piece of software which in parallel addresses different security concerns. Like Lync 2013 and the whole Microsoft […]
Microsoft has published a list of key security features [1] and also their security framework [2] for the Lync Server 2013. Those documents show how deeply MS integrated their SDL in the Lync products. It also indicates that Lync provides a solid security base out of the box: Encryption enforced for all communication between Lync […]
We have shortly described the Lync federations in a previous post. With the usage of federations the question comes about the privacy and the security of the user’s information (e.g. presence information). There are scenarios where an employee doesn’t answer the phone but is mentioned as “available” in Lync. This could lead to a misunderstanding […]
Microsoft Lync Server (a combination of “link” and “sync”, see [6]) communications software offers instant messaging (IM), presence, conferencing, and telephony solutions. Lync can be integrated with SharePoint or Exchange to extend its functionalities. Users can e.g. search for specific skills within the Lync client when SharePoint integration is enabled. Exchange is used as a […]
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