Alexandre Borges

@alexandreborges
60 Followers
7 Following
242 Posts
Vulnerability Researcher | Exploit Developer
Another vulnerability in iOS 26.5 with a clear and reproducible crash, registers control, primitive and PoC confirmed, and possibly a working exploit... who knows... ;)
Zombie COTables: Resurrecting Freed Memory to Escape VirtualBox - Exodus Intelligence

By Luca Ginex Overview This blog post discusses a use-after-free vulnerability that we found in VirtualBox in 2025. This vulnerability was patched on Oracle Critical Patch Update – January 2026. The vulnerability was also presented, along with others, at OffensiveCon 2026. This post describes the exploitation process for the vulnerability on a Linux system. First, a ... Read more Zombie COTables: Resurrecting Freed Memory to Escape VirtualBox

Exodus Intelligence

Malwoverview 8.0.2 has been released:

https://github.com/alexandreborges/malwoverview

To install it:

python -m pip install -U malwoverview[all]

#malware #threathunting #informationsecurity #infosec #vulnerability #cve #dfir

Bypassing SSL Pinning on Play Store AVDs without Frida

📲 🔓 Bypassing SSL Pinning on Play Store Android Device Emulators without Frida

Mateo Fumis (hackermater)
Authenticated RCE via Argument Injection in Gogs (NOT FIXED)

Rapid7 researchers found that Gogs allows authenticated users to achieve RCE on the server by creating a pull request with a specially crafted branch name. More in our latest analysis blog.

Rapid7

Red Team Tactics: Utilizing Syscalls in C# - Prerequisite Knowledge:

https://jhalon.github.io/utilizing-syscalls-in-csharp-1/

Red Team Tactics: Utilizing Syscalls in C# - Writing The Code:

https://jhalon.github.io/utilizing-syscalls-in-csharp-2/

#cybersecurity #programming #csharp #informationsecurity #redteam

Red Team Tactics: Utilizing Syscalls in C# - Prerequisite Knowledge

Over the past year, the security community - specifically Red Team Operators and Blue Team Defenders - have seen a massive rise in both public and private utilization of System Calls in windows malware for post-exploitation activities, as well as for the bypassing of EDR or Endpoint Detection and Response.

Jack Hacks

CVE-2026-28910: Breaking macOS App Sandbox Data Containers, TCC, and Hijacking Apps Using Archive Utility:

https://mysk.blog/2026/05/19/cve-2026-28910/

#macOS #exploitation #infosec #informationsecurity #vulnerability #cve #exploit