Update Day Without Downtime: Plugins, Themes, and the Domino Effect

March 5, 2026 (2mo ago)

On a single site, an update is a click; across 250+, it’s a change-management problem. I treated updates like controlled releases: grouping sites by stack similarity, identifying high-risk plugin combinations, and rolling forward in stages so failures were isolated and recoverable. The technical focus was sequencing—backup, update, verify, and rollback readiness—because a broken form on a realty site or a disrupted booking flow on a construction site can be just as damaging as a security issue. Scaling WordPress ops means making “updates” boring, predictable, and reversible.