🚀 Portugal's premier AppSec conference 📍 Porto · Sep 23-24 Join 400+ security professionals, developers and architects
Porto, Portugal
Joined July 2026
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Discover how leading security teams are tackling AI-powered attacks, cloud vulnerabilities and the evolving threat landscape.
We are hosting the biggest application security event in Portugal! 🇵🇹
Still on vacation and your job search only starts in September? 👀
Teresa Pereira (Cyber Threat Hunter @ Siemens Energy, OWASP Leiria Chapter Founder) has one piece of advice for tech students: start working for your future now.
Join "Hands-on Workshop: OWASP Juice Shop"
Which AppSec training is actually right for you? 👉️ appsecdays.pt/trainings
✅️ AppSec Practitioner
✅️ Developer
✅️ Emerging Cybersecurity Professional
🎟️ Tickets: appsecdays.pt/tickets
OWASP App Sec Days Portugal retweeted
Looking to strengthen your skills in securing AI-powered applications?
This September, @fcerullo will be in Porto delivering Secure Coding for LLM Applications at @AppSecDaysPT – a practical, hands-on training session for developers, security engineers, architects and engineering leaders.
The half-day course will explore key LLM security risks, including the @owasp Top 10 for LLM Applications, prompt injection, AI-specific attacks and secure design patterns, with practical techniques you can apply to real-world development.
📍 Porto, Portugal
🗓️ 23 September 2026
🕘 9:00am–1:00pm
Ready to join us? Find out more and secure your place:
appsecdays.pt/trainings/llm-…
#OWASPAppSecDays #OWASP #AppSec #LLMSecurity #AISecurity #SecureCoding #CyberSecurity
Meet Petra Vukmirovic, closing keynote speaker at AppSec Days Portugal.
Talk: "Overcoming the Oversight Illusion and Securing the SDLC at Machine Speed."
📍 Main Track
📅 Thursday, 24 September 2026
⏱️ 5:15
Full program → appsecdays.pt/program
Meet @we1x , speaker at AppSec Days Portugal. Senior Staff Security Engineer & Manager, Google Product Security.
His talk: "It's Never Been Easier to Write (In)Secure Software: Turning AI, the Fastest Coder, into the Safest"
📍 Main Track
📅 24 September 2026
⏱️ 9:30 AM
📅 Day 24 (Sep 24) Full Conference Day
Opening keynote by Lukas Weichselbaum, talks covering IDOR detection, supply chain attacks, and AI agent security and a closing keynote by Petra Vukmirovic.
CTF continues, evening social to wrap it up. 🥂
appsecdays.pt/program
📅 Day 23 (Sep 23) Training Workshops + CTF Kick-off
6 expert-led workshops. 3 tracks: Defender, Breaker, Builder. Morning and afternoon sessions, separate ticket from the main conference.
Workshops → appsecdays.pt/trainings
Tickets → appsecdays.pt/tickets
Does your company want to support AppSec Days Portugal? Reach out → [email protected]
We're partnering with companies who care about application security, whether as sponsors or simply by helping their teams attend.
#OWASP #AppSec #CyberSecurity #InfoSec #Portugal
OWASP AppSec Days is Portugal's premier application security conference, bringing together security professionals, developers, architects, researchers, and technology leaders for two days of keynotes, workshops and hands-on learning.
Full program → appsecdays.pt
