Cybersecurity / InfoSec conferences in Europe 2025 / 2026

Conferences ✕ Europe ✕ Cybersecurity / InfoSec ✕
Asia 17
Africa 2
Europe 51
North America 52
South America 13
Oceania 2
Online 17
.NET 13
Agile 20
Android 7
Angular 16
API 8
Apple 8
AR / VR / XR 5
Artificial Intelligence (AI) 79
AWS 10
Azure 8
Big Data 62
BSD / OS 8
Business Analysis 7
C/C++ 2
CIO 5
Clojure 2
Cloud 86
Crypto / Blockchain 10
CTO 9
Cybersecurity / InfoSec 51
Data / Database 72
Data Science 63
DDD 3
DevOps 64
Django 9
Docker / Kubernetes 55
Drupal 1
Elixir 2
Fintech 8
Flutter 12
Full-stack 59
Functional programming 4
Game dev 7
Golang 5
Google 22
Hardware / IoT 6
Haskell 2
HR / Hiring / Recruiting 2
iOS / Swift 13
IT 538
IT service management 2
Java 22
JavaScript 24
Kotlin 19
Laravel 4
Large Language Model (LLM) 36
Linux / OS 10
Machine Learning (ML) 68
Microsoft 44
Mobile 14
MongoDB 4
Open Source 20
Operating Systems / OS 10
PHP 15
Postgres 6
Product management 12
Project management / PMO 14
Python 10
React 18
Ruby 10
Ruby on Rails 10
Rust 4
Salesforce 1
SAP 2
Scala 21
Scrum 14
Serverless 1
Software architecture 63
SQL 29
SRE 53
Startup 3
Symfony 5
Tech 538
Tech leadership 24
Telecom / 5G 2
Testing / QA 21
TypeScript 24
UI / UX 15
Vue 13
Web / Frontend 28
Web3 8
WordPress 8
AT Austria 1
BE Belgium 2
CZ Czech Republic 5
DK Denmark 1
FR France 3
DE Germany 13
GR Greece 1
IE Ireland 2
IT Italy 2
LV Latvia 1
MT Malta 1
NL Netherlands 2
NO Norway 3
PL Poland 2
RO Romania 2
ES Spain 3
SE Sweden 1
GB United Kingdom 6

Best Cybersecurity / InfoSec conferences in Europe 2025 / 2026

Best conference
The Principal Dev – Masterclass for Tech Leads

The Principal Dev – Masterclass for Tech Leads

Certification masterclass for experienced software engineers.

Best conference
Clean Architecture Masterclass

Clean Architecture Masterclass

Certification masterclass for experienced Java developers.

Best conference
Practical Microservices Masterclass

Practical Microservices Masterclass

Microservices certification training for Java developers.

Best conference
Clean Code: The Next Level

Clean Code: The Next Level

Advanced clean code certification training for Java developers.

security

IT Security Camp Juni 2025

Cybersecurity / InfoSec masterclass in Munich, Germany, Europe and Online

security

Security BSides Athens 2025

Cybersecurity / InfoSec conference in Athens, Greece, Europe

security

CyberSea Festival 2025

Cybersecurity / InfoSec conference in Constanța, Romania, Europe

security

BSides Brighton

Cybersecurity / InfoSec conference in Brighton, United Kingdom, Europe

security

Sikkerhetsfestivalen 2025

Cybersecurity / InfoSec conference in Lillehammer, Norway, Europe

security

Linux Security Summit Europe

Cybersecurity / InfoSec conference in Amsterdam, Netherlands, Europe

security

OpenSSF Community Day Europe

Cybersecurity / InfoSec conference in Amsterdam, Netherlands, Europe

security

Nullcon Berlin

Cybersecurity / InfoSec conference in Berlin, Germany, Europe

security

DevOpsDays Graz 2025

Cybersecurity / InfoSec conference in Graz, Austria, Europe

security

BSides Belfast 2025

Cybersecurity / InfoSec conference in Belfast, Ireland, Europe

security

MaltaCTF 2025

Cybersecurity / InfoSec conference in Valletta, Malta, Europe

security

MCTTP

Cybersecurity / InfoSec conference in Munich, Germany, Europe

security

BruCON 0x11

Cybersecurity / InfoSec conference in Mechelen, Belgium, Europe

security

OWASP AppSec Days France 2025

Cybersecurity / InfoSec conference in Paris, France, Europe

security

OWASP AppSec France 2025

Cybersecurity / InfoSec conference in Paris, France, Europe

security

VB2025 Berlin

Cybersecurity / InfoSec conference in Berlin, Germany, Europe

security

MTF Festival | Cyber Security

Cybersecurity / InfoSec conference in Manchester, United Kingdom, Europe

security

RomHack 2025

Cybersecurity / InfoSec conference in Rome, Italy, Europe

security

BSides Kraków

Cybersecurity / InfoSec conference in Krakow, Poland, Europe and Online

security

COSAC 2025

Cybersecurity / InfoSec conference in Kildare, Ireland, Europe

security

heise devSec Herbst 2025

Cybersecurity / InfoSec conference in Koln, Germany, Europe

security

Devoxx Belgium

Cybersecurity / InfoSec conference in Antwerp, Belgium, Europe

security

it-sa Nürnberg 2025

Cybersecurity / InfoSec conference in Nurnberg, Germany, Europe

security

BSides Mulhouse

Cybersecurity / InfoSec conference in Mulhouse, France, Europe

security

it-sa 365

Cybersecurity / InfoSec conference in Nuremberg, Germany, Europe

security

OpenSSL Conference 2025

Cybersecurity / InfoSec conference in Prague, Czech Republic, Europe

security

IT Security Camp Oktober 2025

Cybersecurity / InfoSec masterclass in Munich, Germany, Europe and Online

security

IT Security Camp Oktober 2025

Cybersecurity / InfoSec conference in Munich, Germany, Europe and Online

security

No Hat | Computer Security Conference

Cybersecurity / InfoSec conference in Bergamo, Italy, Europe

security

QA&TEST International Conference

Cybersecurity / InfoSec conference in Bilbao, Spain, Europe