Most WordPress release coverage is a rewrite of the official announcement published the same afternoon. That tells you what the release notes already said. It does not tell you whether the update will break the custom blocks on a client site, or which of the thirty sites you maintain should go first.
The coverage here is written from the position of having to actually ship these updates across a client portfolio. Each release post answers the same three questions: what actually changed (not the marketing framing), what breaks in real setups — custom blocks, page builders, editor plugins, theme CSS — and what to test, with enough specificity to hand the list to somebody else.
Release cycles get covered as they happen rather than only at the end. A major WordPress version moves through beta, several release candidates, and then final over roughly six weeks, and the useful moment to find out that your custom block breaks is during beta — not on release day when the client's editor stops loading. Posts published during a cycle are dated and stay up afterwards, because the "what broke in 7.1" question keeps getting asked for months after 7.1 ships.
What this section does not do is chase every point release. Security and maintenance releases get covered when there is something to act on — an actively exploited vulnerability, a regression worth waiting out — and skipped when the honest advice is just "let auto-updates handle it." Vulnerability disclosures live in Security rather than here, since those stay useful as remediation references long after they stop being news.
WordPress 7.1 “Mary Lou” Is Out: What Shipped and What to Do This Week
WordPress 7.1 released August 19, 2026 with responsive styling, browser-side media processing, and a fully iframed post editor. The agency update plan.
WordPress 7.1 RC1 Is Out: Your Beta Testing Just Expired
WordPress 7.1 RC1 landed August 5, 2026 with 145+ changes since Beta 4. If you tested during beta, those results are stale. A dated plan for the 13 days left.
WordPress 7.1 Forces the Post Editor Into an iframe: What Breaks on August 19
WordPress 7.1 iframes the post editor on every theme. What breaks in custom blocks, how to test both states, and the fixes to ship before August 19.
WordPress 7.1 Turns Speculative Loading Up to Moderate: What to Check First
WordPress 7.1 raises the speculative loading default from conservative to moderate on cached sites. What it costs your origin, and how to tune it.
WordPress 7.1 Beta 1 Is Out: What Agencies Need to Test Before August 19
WordPress 7.1 Beta 1 landed July 15, 2026. Responsive block styling, an experimental React 19 flag, new blocks, and what to test before August 19.