Category: Hacking & Security

  • Telecom vulnerabilities

    A short technical guide to exploitation and tools DISCLAIMER: The information provided in this blog is for educational purposes only. We will not be held responsible for any misuse of this information. In our previous post, we discussed the cybersecurity challenges facing modern telecom infrastructure and why 5G has not been the ultimate solution. As…

  • Unmasking the hidden threats – OSINT with DNS records

    In the age of cloud computing, businesses are increasingly adopting cloud services to streamline operations, enhance scalability, and reduce costs. However, this shift to the cloud introduces new security challenges, particularly in the realm of Open Source Intelligence (OSINT). One often overlooked aspect is the use of DNS records, specifically TXT records, which can inadvertently…

  • Announcement!

    This post to announce that we have now archived the Xc0re Security Research Group blog. It is now published on our blog page. All the archived posts have a “#Xc0re Security Research Group Archive” label at the end.

  • Archive: XSRG’s blog is to be retired after 17 years.

    After a remarkable 17-year journey since its inception in 2007, we announce the retirement of the Xc0re Security Research Group’s blog. Time constraints and other commitments have led us to this decision. We started Xc0re Security Research Group for 0day research, it has taken many forms over the years. This blog was it’s final form.…