By Sergi Martinez Overview It’s been a while since our last technical blogpost, so here’s one right on time for the Christmas holidays. We describe
By Arav Garg Overview This post analyzes a use-after-free vulnerability in clfs.sys, the kernel driver that implements the Common Logging File System, a general-purpose logging
By Sergi Martinez In late June, we published a blog post containing analysis of exploitation of a heap-buffer overflow vulnerability in Adobe Reader, a vulnerability
By Eneko Cruz Elejalde Overview This post analyzes a heap-buffer overflow in Microsoft Windows Address Book. Microsoft released an advisory for this vulnerability for the
By Sergi Martinez This post analyses CVE-2020-9715, a use-after-free vulnerability affecting several versions of the Adobe Acrobat and Adobe Acrobat Reader products. The vulnerability was
By Arthur Gerkis and David Barksdale This series of posts makes public some old Firefox research which our Zero-Day customers had access to before it
By Arthur Gerkis and David Barksdale This series of posts makes public some old Firefox research which our Zero-Day customers had access to before it
Authors: István Kurucsai and Vignesh S Rao In 2019 we looked at patch gapping Chrome on two separate occasions. The conclusion was that exploiting 1day vulnerabilities well
Patch-gapping is the practice of exploiting vulnerabilities in open-source software that are already fixed (or are in the process of being fixed) by the developers
By Arthur Gerkis This is the second part of the blog post on the Microsoft Edge full-chain exploit. It provides analysis and describes exploitation of