Pwn2Own Ireland 2025 Day Two: Multiple Zero-Day Exploits Demonstrated Across Consumer Devices
Security researchers at Pwn2Own Ireland 2025 demonstrated 56 unique zero-day vulnerabilities across a range of consumer devices on the second day of the competition, earning a total of $792,750 in rewards. Notable exploits included a major Samsung Galaxy S25 compromise by The Summoning Team and Mobile Hacking Lab, who chained five vulnerabilities to achieve their result, as well as successful attacks against QNAP TS-453E, Synology DS925+, Canon imageCLASS MF654Cdw printer, Home Automation Green, and Phillips Hue Bridge. The event featured participation from leading teams and individuals, with The Summoning Team leading the scoreboard after their Samsung Galaxy exploit, and other teams such as CyCraft, Verichains, and Qrious Secure also earning significant rewards for their discoveries.
The competition, sponsored by Meta, Synology, and QNAP, covered eight categories including flagship smartphones, printers, network storage, home networking gear, messaging apps, smart home and surveillance devices, and wearables. Vendors now have 90 days to address the vulnerabilities before public disclosure. Some exploits, such as the Synology BeeStation Plus, were ruled out of scope for the competition. The event highlights the ongoing risks posed by zero-day vulnerabilities in widely used consumer and enterprise devices, emphasizing the importance of coordinated vulnerability disclosure and rapid patching by vendors.

Get ahead of threats like this
Mallory correlates global threat intelligence with your attack surface — know if you’re exposed before adversaries strike.
How this story unfolded
5 events from the most recent confirmed update back to the earliest known activity.
Summoning Team wins Master of Pwn at Pwn2Own Ireland 2025
Summoning Team was named the overall Master of Pwn winner at the conclusion of Pwn2Own Ireland 2025. The title reflected the team's top performance across the event's exploit attempts and point standings.
Pwn2Own Ireland 2025 concludes with $1,024,750 awarded
By the end of Pwn2Own Ireland 2025, the competition had awarded a total of $1,024,750. The final results marked the close of the event after multiple days of exploit demonstrations across consumer and SMB devices.
Pwn2Own Day Two total reaches $792,000 for 56 zero-days
After the second day of the competition, organizers had paid out $792,000 for 56 zero-day vulnerabilities in total. This reflected the cumulative results from Day One and Day Two of Pwn2Own Ireland 2025.
Day Two exploits add new zero-days against printers, smart home, Hue, and QNAP
During Day Two of Pwn2Own Ireland 2025, researchers demonstrated successful exploits against a Canon imageCLASS MF654Cdw printer, Home Automation Green, a Philips Hue Bridge, and a QNAP TS-453E. Some bug chains included collisions with previously reported issues, while a Synology BeeStation Plus exploit by Sina Kheirkhah was ruled technically successful but out of scope.
Pwn2Own Ireland 2025 Day One awards $522,500 for 34 zero-days
On the first day of Pwn2Own Ireland 2025, contestants earned a total of $522,500 for 34 unique zero-day vulnerabilities. These results established the initial Master of Pwn standings going into Day Two.
Related entities
Vulnerabilities, threat actors, malware, products, organizations, and breaches Mallory has linked to this story.
Sources
3 references tracked. Mallory keeps watching after this page renders.
Summoning Team won Master of Pwn as Pwn2Own Ireland Rewards $1,024,750
securityaffairs.com
Open sourcePwn2Own Day 2: Organizers paid $792K for 56 0-days
securityaffairs.com
Open sourcePwn2Own Ireland 2025 - Day Two Results
thezdi.com
Open sourceSee the full picture, correlated to your attack surface.
Map indicators from this story to your assets and identify affected systems in minutes.
Every observed campaign, victim, and pivot linked to actors named in this story.
Malware, exploits, and IOCs connected to the activity described here.
YARA, Sigma, and Snort rules deployed to your SIEM as soon as they’re published.
Get matching new stories delivered to your team as they break — not the next morning.
Ask questions about this story and take action on the answers.


