This document outlines the agenda for DevOps Indonesia Meetup #50 on securing applications. The meetup includes two presentations: "Secure your Application with Google Cloud armor" by Didiet A. Pambudiono, delivered in Bahasa, and "Securing APIs: When WAF is not Enough" by Itsik Mantin, delivered in English. There will also be a question and answer session and closing remarks. DevOps Indonesia is a community of over 3,300 members on meetup.com and 4,500 members on Telegram that shares knowledge about DevOps practices through regular meetups and online events.