How do small teams keep their software secure without a security team?

I’ve worked with a few small businesses and solo founders, and I keep noticing the same thing.

Everyone knows software updates matter.
But in reality, most small teams don’t have:

• a dedicated security person

• time to read technical security alerts

• budget for enterprise security tools

• patience for complex setups or constant monitoring

So software security usually looks like this:

• updates happen occasionally

• risks are checked manually (if at all)

• problems are discovered after something goes wrong

I’m curious how this works in real life for non-enterprise teams.

For small teams without a security setup:

• Do you actively track software risks or updates?

• Do you rely on emails, vendors, reminders, or just “update when prompted”?

• Or is this mostly a “we’ll deal with it if it happens” situation?

Not selling anything here — genuinely trying to understand what “good enough” security looks like for small teams that still need to move fast.