Google's September Update Is the Slowest Rollout of the Year

Google started rolling out its September 2026 spam update on 24 September, and its own Search Status Dashboard says this one could take up to two weeks to finish. That is slower than any spam update Google has confirmed this year: March's was done in about 19 hours, June's took roughly two days, and August's took around two and a half. This is the fourth one of 2026, and by a wide margin the slowest.
A spam update is not a new rule arriving. Google's automated anti-spam systems run all the time, and when it makes a large enough improvement to them, it names the change, dates it and lists it on that same dashboard. Nothing else changed alongside this one: no new policy, just how well the existing ones get enforced.
For most local business owners that means nothing to check or fix. If your website says who you are, what you do, which towns you cover and how to reach you, that has never been what Google's spam systems are looking for. This update, like the three before it, is aimed at content built to trick a ranking rather than to be read by anybody.
The one thing worth knowing is the timing. Because this rollout is stretched over roughly two weeks rather than two or three days, a position that moves between now and mid-October is far more likely to be the update still settling than any verdict on your site. Judging it early, or ringing round asking why the phone has gone quiet this week, reads a result that does not exist yet. The dashboard will show when the rollout has actually finished, and that is the point at which comparing your position before and after starts to mean anything.
If you want the ten minutes well spent while it runs its course, spend it on your Google Business Profile rather than your website. It is free, it sits outside every one of these updates, and it is the one part of being found on Google that you control directly, day to day. The rest of our guides take the same line: nothing to fix in a panic, and nothing promised that a search update could quietly take away.