Skipping updates leaves known security holes open, but updating everything at once with no backup is how sites break unexpectedly. A short, consistent process avoids both problems.
1. Take a backup first
Before updating anything, take a full backup of your files and database. This is the single most important step — if an update breaks something, you can undo it in minutes.
2. Update one thing at a time
Rather than updating WordPress, your theme, and every plugin simultaneously, update them individually and check your site after each one so you know exactly what caused a problem, if any.
3. Use a staging site for major updates
Many hosts offer a free staging copy of your site. Test major theme or WordPress version updates there before applying them to your live site.
4. Read the changelog for major version jumps
Plugin and theme changelogs usually flag breaking changes. It's worth a quick read before updating something you rely on heavily, like a page builder.
5. Check your site after every update
Load a few key pages — homepage, a blog post, your contact form — after each update to confirm nothing visibly broke.
6. Set minor updates to automatic
WordPress applies minor security releases automatically by default, which is safe to leave on. Major version updates are worth doing manually so you control the timing.
Key takeaway: A backup taken right before an update is the cheapest insurance available — it turns a broken update from an emergency into a five-minute rollback.