Years later I still had the same router. Somewhere a long the line, I fired the right neurons and asked myself, "When was the last time $MANUFACTURER published an update for this? It's been awhile..."
In the context of just starting to learn about the fundamentals of security principles and owning your own data (ty hackernews friends!), that was a major catalyst for me. It kicked me into a self-hosting trajectory. LLMs have saved me a lot of extra bumps and bruises and barked shins in this area. They helped me go in the right direction fast enough.
Point is, parent comment is right. Be safe out there. Don't let your server be absorbed into the zombie army.