Pwn2Own Ireland 2025's first day featured seventeen attempts with exciting cybersecurity research. Team Neodyme successfully exploited an HP DeskJet 2855e using a stack based buffer overflow. STARLabs successfully targeted a Canon imageCLASS MF654Cdw with a heap based buffer overflow. Synacktiv achieved root-level code execution on a Synology BeeStation Plus through a stack overflow. Team DDOS completed a complex SOHO Smashup compromising QNAP devices using eight different bugs. Team DDOS withdrew their attempt on the Philips Hue Bridge. GMO Cybersecurity by Ierae, Inc. successfully exploited another Canon imageCLASS MF654Cdw using a stack based buffer overflow. These successful exploits earned teams substantial prize money and Master of Pwn points. The event showcased a range of vulnerabilities and exploit techniques. Stay updated through their social media channels for more information. Pwn2Own Ireland 2025 is a demonstration of the current cybersecurity landscape.