Nguyen Xuan Hoang, HaToan, Hoàng Vĩnh Quang from VCSLab achieves a 2-bug successful attack at #P2OToronto. #Pwn2Own

First win of team. 🔥🔥🔥🔥🔥 Hope our targets all success. 😍😍😍

On the first win of Day 3 of #P2OToronto, Nguyễn Đình Biển and Pham Khanh from Team Viettel (VCSLab) used a command injection on a WD NAS to help add a little extra holiday decoration to the venue! This nets the team another $20K and 4 MoP points! #Pwn2Own

It's not me who openning champagne. Belive it.

This was really a cool 2-bug chain which lead to RCE on Microsoft Exchange Server: - msrc.microsoft.com/update-guide/v… - msrc.microsoft.com/update-guide/e… We also rced Exchange Online. Great work from Pham Khanh <3 Follow him for upcoming blogs #tabshell

I learned a lot about internal Powershell working when I go through TabShell bug #CVE-2022-41076. Here is the detail blog.viettelcybersecurity.com/tabshell-owass…. And a few problems still there and may be need more investigation. with Q5Ca, Nguyen Xuan Hoang

Now we are back with 2 entries. Come on! zerodayinitiative.com/blog/2023/3/21…

Success! Nguyen Xuan Hoang, Pham Khanh, and Q5Ca from Team Viettel (VCSLab) used a 2-bug chain in their attempt against Microsoft Teams. They earn $75,000 and 8 Master of Pwn points.

#P2OVancouver Day 2 Highlights – Team Viettel (VCSLab) uses a 2-bug chain against Microsoft Teams. #Pwn2Own

Thrilled to see my name on the MSRC 2023 MVR ! 🎉🏆 Grateful for the opportunity to contribute. #MSRC #top100MSRC

Success! Team Viettel (Nguyen Xuan Hoang, vudq16, Nguyễn Đình Biển, Q5Ca from VCSLab) were able to execute a single-bug attack against the Xiaomi 13 Pro. They earn $40,000 and 4 Master of Pwn points. #Pwn2Own

Success! Team Viettel (Nguyen Xuan Hoang, duongdpt, Ha Anh Hoang from VCSLab) executed a 2-bug chain against the QNAP TS-464. They earn $20,000 and 4 Master of Pwn points. #Pwn2Own

We won. Good jobs mates <3

Success! Vudq16 (vudq16) and Q5CA (Q5Ca) from u0K++ (u0K++) targeted the Alpine Halo9 iLX-F509. Confirmation of final results to come soon. #Pwn2Own

Validated! Dungdm (piers) of Viettel Cyber Security used two bugs, include the ever risky race condition, to exploit #Oracle VirtualBox. As a round 3 winner, they receive $20,000 and 4 Master of Pwn points. #Pwn2Own #P2OVancouver

That's a wrap for #Pwn2Own Ireland 2024! Over last 4 days, we awarded $1,066,625 for over 70 0-day bugs. That makes 4 contests in a row that exceeded the million-dollar mark. Congratulations to the Viettel Cyber Security team for winning Master of Pwn with 33 points and $205,000.

Let's go boisssssss

We officially kicked off the Microsoft Zero Day Quest Onsite Hacking Event with a welcome reception! Security researchers from around the world gathered for an evening of connection and conversation over dinner, drinks, and games. We're incredibly grateful to all the

Whohooo <3 Great work from my mates !!

VCS Experts Continue to Be Recognized in Microsoft’s 2025 Annual Leaderboard of Top 100 Most Valuable Researchers! 📷 Dinh Van Tuan (tuandv) – Ranked #50 📷 Nguyen Xuan Hoang (Nguyen Xuan Hoang ) – Ranked #80 Let’s give a huge round of applause