Google has released the August 2026 spam update, a global search-ranking change affecting every language and region. The Search Status Dashboard logged the incident at 09:27 Pacific time on August 18, 2026, with an official note posted a minute later, and Google’s Search Central account confirmed the release on X within minutes. For website owners and marketing teams, this is the moment to start watching Search Console closely and rule out unrelated causes before assuming an update-related hit.

The Official Announcement

Google’s release statement kept things brief: “Today we released the August 2026 spam update. It’s a normal spam update, applying globally to all languages. It may take a few days to complete, and we’ll update our ranking release history page when the rollout is complete.” This is Google’s third confirmed spam update of 2026, following the March and June updates, and Google has not introduced a new category of spam violation with this release.

What a “Spam Update” Actually Means

Spam updates are enforcement actions carried out through SpamBrain, Google’s AI-based spam detection system, and they differ fundamentally from a core update. A core update re-weights quality broadly across the web, while a spam update demotes specific policy violations that already exist in Google’s rulebook it doesn’t introduce new rules, it just gets better at catching the old ones.

The policy categories currently in force include expired domain abuse and scaled content abuse (both added in March 2024), site reputation abuse (from September 2024), back button hijacking (added in April 2026 and enforced since June 15), and violations tied to manipulating AI Overviews and AI Mode (added May 15, 2026).

What’s Confirmed to NOT Be the Target

One of the more useful pieces of guidance circulating among SEOs concerns what this update explicitly excludes:

Not a link spam issue nothing in Google’s announcement identifies this as a link spam update, a distinction Google has historically called out directly by name when that’s the case. If your traffic dropped, your backlink profile likely isn’t the cause, and a disavow file won’t help here.
Not site reputation abuse “parasite SEO” arrangements, where third-party content is hosted on an established domain’s authority, reportedly dodged this particular round entirely, though the risk of that enforcement remains real for a separate future update.
Not a core update so broad “quality” re-evaluations aren’t what’s driving any movement you see this week.

What Past Rollouts Suggest Is at Risk

The best available precedent is the June 2026 spam update, where community reporting pointed at manipulation tactics rather than generic low quality, with scaled AI content taking the visible hit. One widely cited example from that rollout involved a calculator site with roughly 130 AI-written articles, whose traffic fell from about 278 to about 20 visitors per day after the June update a textbook case of what Google classifies as scaled content abuse.

How Long Will It Take to Roll Out?

Recent spam updates have varied significantly in duration:

March 2026 spam update: went live on March 24 and completed in roughly 19.5 hours the fastest spam rollout on record.
June 2026 spam update: released June 24, completed by June 26, a window of about two days.
August 2025 spam update: by contrast, took a full 27 days to complete.

Because of this variability, a single day’s data isn’t enough evidence to determine whether a site has actually been affected, so publishers should look for sustained patterns rather than reacting to isolated changes while the rollout is still underway.

How to Check If You’ve Been Hit

Open Search Console’s Performance report and filter by date range around August 18 onward, watching the Clicks metric specifically rather than impressions, which can be distorted by unrelated changes to how Google reports query data.
Compare against your last 90 days, not just the past week, to separate a real trend from normal fluctuation.
Check whether the drop is sitewide or page/section-specific scaled content abuse and expired domain abuse tend to hit specific sections or article clusters rather than an entire domain.
Rule out concurrent causes technical issues, a botched deploy, or a separate Google system change can coincide with an update’s timing and get misattributed.
Hold off on major changes until Google marks the rollout complete on its ranking release history page reacting to volatility mid-rollout risks fixing a problem that wasn’t the actual cause.

If You Confirm You’ve Been Affected

Google’s own guidance indicates that sites affected by spam-related systems may take time to recover even after issues are addressed, since automated systems need to reassess a site over time before visibility improves recovery isn’t instant just because a fix has been made. The practical priorities in the meantime:

Audit any AI-generated or scaled content programs for genuine added value versus templated, thin output.
Confirm any expired or expiring domains in your portfolio aren’t being repurposed in ways that could trigger expired domain abuse flags.
Review Google’s official spam policies page section by section rather than assuming your existing practices are automatically compliant, since policies can be enforced more strictly without changing their published wording.
Keep monitoring Search Console weekly rather than daily until the dashboard confirms the rollout is complete.

Who to Follow for Real-Time Data

As the rollout unfolds, tracking commentary from established SEO analysts such as Glenn Gabe, Marie Haynes, and Barry Schwartz is one of the more reliable ways to separate confirmed patterns from speculation before Google’s own data is available.

Google Updates

Google’s August 2026 Spam Update: What It Targets, What to Check, and How to Recover