Google released the August 2026 spam update on 18th Aug 2026 at 16:27 UTC. It announced it on the Search Status Dashboard, on LinkedIn and through Search Central's usual channels.
The dashboard incident reads: "Released the August 2026 spam update, which applies globally and to all languages. The rollout may take a few days to complete." Google's own post calls it "a normal spam update".
Google marked it complete at 08:49 UTC on 21st Aug. That makes the rollout 2 days, 16 hours and 22 minutes end to end.
What Google has said about the target is mostly a list of exclusions. Speaking to Search Engine Roundtable, Google confirmed the update goes after sites violating some of its search spam policies.
It does not target link spam. And it has nothing to do with the site reputation abuse policy.
Google would not say what percentage of queries or searches it affects. It also said it will run periodic refreshes of the spam update.
So movement can continue after the announced rollout window closes. Google repeated that recovery from a spam demotion can take many months.
That makes this the third spam update Google has announced in 2026, after March and June. It is the first confirmed ranking update of any kind since the June rollout finished on 26th Jun.
It is also the slowest of the three, though only compared with a very fast pair. March finished in 19 hours 30 minutes, the quickest rollout ever documented on the dashboard.
June took 2 days 1 hour. So this one ran about 15 hours longer than June.
Set against the dashboard era as a whole it is still quick. The August 2025 spam update, the only one of 2025, took 26 days 15 hours.
One question the rollout raised has an answer from Google.
Plenty of people reported heavy ranking swings in the days before the announcement. They read it as the update starting early.
Asked about exactly that on LinkedIn, John Mueller replied: "We don't roll them out beforehand. We try to get the announcement as close as possible to the actual "button-pushing" (which is sometimes challenging due to time-zones)."
Barry Schwartz collected the reply at Search Engine Roundtable on 19th Aug. He adds a caveat of his own: that Google runs smaller core updates without announcing them.
Google's core-update documentation says the reverse. For core updates, Google says "we give notice when they happen".
So pre-announcement movement, whatever caused it, is not this update. If your rankings moved before 18th Aug, that is a separate event.
A spam update, unlike a core update, leaves something specific to look for.
If your traffic moved between 18th Aug and 21st Aug, start with Google's spam policies. These are the categories that most often catch legitimate-looking sites.
- Hacked content.
- Scraped content.
- Doorway pages.
- Expired-domain abuse.
- Scaled content abuse.
Google has ruled out link spam and site reputation abuse here. So a demotion in this window points elsewhere in that list.
There is no reconsideration request for an algorithmic spam demotion. The fix has to be made and then re-crawled and re-assessed over time.
One thing "complete" does not settle. Google said it will run periodic refreshes of this spam update.
So the same systems can move rankings again later with no new announcement and no new dashboard entry.
A rollout finishing is the end of the announced deployment, not the end of the update.
Correction, 21st Aug 2026: the 20th Aug entry in the rollout timeline below originally said the rollout had "now run longer than either of the 2026 spam updates before it".
That was not yet true when we wrote it. About 1 day 11 hours had elapsed, against the June update's 2 days 1 hour.
The rollout crossed that mark later on 20th Aug, and the row has been corrected to say so.
Correction, 3rd Sep 2026. This page said in its own voice that Google runs smaller unannounced core updates.
That is Search Engine Roundtable's claim, not Google's. Google's documentation says it gives notice when core updates happen, so the sentence is now attributed and answered.