N-day exploit development and upgrade to RCE

N-day exploit development and upgrade to RCE

[CVE-2018-6231] Trend Micro Smart Protection Server Bypass Vulnerability + Code Execution By Taras Zelyk, Serhiy Sych, Bogdan Vennyk “At UnderDefense we are not only hunting for vulnerabilities and analyzing their patches but also developing exploits for N-day...
Effortless Splunk Universal Forwarders update with Ansible

Effortless Splunk Universal Forwarders update with Ansible

Are you familiar with a pain of trying to install or update a large number of Splunk universal forwarders using only Splunk toolkit? It seems impossible. That is where the work of “configuration management” tools makes a true difference in the everyday life of Splunk...
Critical vulnerability in Linux and Mac

Critical vulnerability in Linux and Mac

A critical vulnerability has been discovered in libssh – the implementation library for Secure Shell (SSH) that could allow anyone connect to computers remotely without knowing your password. Please, install the latest patches for your systems and pay...
Windows 10 Start menu

Windows 10 Start menu

About AppLocker Creating AppLocker rules Summary Introduction Recently our security team discovered several issues with Windows 10 (Enterprise and Education versions) in Active Directory domain. We will try to describe how it all started, below. We needed to...