- 2026 so far: 2 core updates (March, May), 4 spam updates (March, June, August, September) and 1 Discover core update (February). The December 2025 core update ran into the year's start.
- The most recent confirmed update is the September 2026 spam update, 24 September to 8 October 2026.
- Google says core updates don't target specific sites or pages; a drop can mean other pages now serve searchers better, not that yours broke a rule.
- Spam updates are improvements to Google's automated spam systems such as SpamBrain. Sites that violate the spam policies may rank lower or not appear.
- Google's advice after a core update: wait until the rollout is complete, then compare a week after it ended with the week before it began.
What Google algorithm updates happened in 2026?
Google confirmed seven ranking updates between January and October 2026: the February Discover core update, the March spam update, the March core update, the May core update, and spam updates in June, August and September. The table lists each one newest first, with the start and completion dates Google posted on its Search Status Dashboard. The December 2025 core update is included because it finished on 29 December and its effects were still being read in January.
Confirmed Google ranking updates, December 2025 to October 2026
| Update | Type | Started | Completed | Rollout |
|---|---|---|---|---|
| September 2026 spam update | Spam | 24 Sep 2026 | 8 Oct 2026 | About 14 days |
| August 2026 spam update | Spam | 18 Aug 2026 | 21 Aug 2026 | About 3 days |
| June 2026 spam update | Spam | 24 Jun 2026 | 26 Jun 2026 | About 2 days |
| May 2026 core update | Core | 21 May 2026 | 2 Jun 2026 | About 12 days |
| March 2026 core update | Core | 27 Mar 2026 | 8 Apr 2026 | About 12 days |
| March 2026 spam update | Spam | 24 Mar 2026 | 25 Mar 2026 | About 1 day |
| February 2026 Discover update | Discover core (US, English) | 5 Feb 2026 | 27 Feb 2026 | About 22 days |
| December 2025 core update | Core | 11 Dec 2025 | 29 Dec 2025 | About 18 days |
Two patterns stand out. The March 2026 spam update finished on 25 March and the March core update started two days later, so a March drop can belong to either. And the September spam update took about two weeks, much longer than the other 2026 spam updates; Google's announcement said up front that it "may take up to two weeks", while the June and August announcements said a few days.
Where does this list come from?
Every date on this page comes from Google's Search Status Dashboard, which Google uses to announce ranking updates with their start and end dates. Google's core updates guide says it announces core updates on its list of ranking updates on the dashboard, and the dashboard's help page describes it as status information on the systems that power Google Search: crawling, indexing, ranking and serving.
- Ranking updates only. The feed also records serving and indexing incidents, such as a 15-minute serving issue on 25 February 2026. Those are outages, not algorithm updates, so they are not in the table.
- Confirmed updates only. Google says it also makes smaller core updates that it does not announce because they are not widely noticeable. Day-to-day ranking changes and third-party "volatility" reports are not on this list.
- Blog posts are rare. Of the 2026 updates, only the February Discover update got its own Search Central blog post. The core and spam updates were announced on the dashboard with a link to Google's core update or spam update documentation.
To hear about the next one as soon as Google posts it, subscribe to the dashboard's RSS feed at status.search.google.com/en/feed.atom, which the help page lists for notifications.
What is a Google core update?
A core update is a significant, broad change to Google's ranking systems, made several times a year, that re-evaluates how all content ranks rather than targeting particular sites. Google's guidance says core updates don't target specific sites or individual web pages, and that a page dropping is not necessarily bad: other pages may simply serve searchers better now.
In 2026 there were two, in March and May, each announced with "the rollout may take up to 2 weeks" and each completed in about 12 days. The December 2025 core update, announced as up to three weeks, took 18 days.
What Google says about recovery is worth reading carefully because it sets expectations:
- Some changes can take effect in a few days, but Google's systems may need several months to confirm that a site is consistently producing helpful content.
- If there is no effect after a few months, the next core update may be the next chance to see a change.
- Smaller unannounced core updates between the big ones can also move a site that has improved.
- There is no guarantee that changes will have a noticeable effect, and rankings change constantly anyway.
What is a Google spam update?
A spam update is a notable improvement to Google's automated spam-detection systems, such as its AI-based system SpamBrain; sites that break Google's spam policies may rank lower or disappear from results. Google's spam updates page says these systems run all the time, and that it names an improvement a "spam update" when it is notable enough to list.
Every 2026 spam update was announced as applying globally and to all languages. For sites hit by one, Google's advice is to review the spam policies and make sure the site complies; changes may help once its systems learn, over a period of months, that the site follows them. There is one exception: after a link spam improvement, any ranking benefit from spammy links is lost and cannot be won back by fixing the site.
Spam updates are not the same as new spam policies. On 13 April 2026, Google announced that "back button hijacking" becomes an explicit violation of its malicious practices policy, with enforcement from 15 June 2026, by manual spam actions or automated demotions. Google also updated its site reputation abuse policy in August 2026; our separate guide to the 2026 site reputation policy update covers that change.
What was the February 2026 Discover update?
The February 2026 Discover core update was a broad change to the systems that pick articles for Google Discover, rolled out to English-language users in the US from 5 to 27 February 2026; it was about Discover, not Search rankings. Google's 5 February blog post listed three aims:
- More locally relevant content from websites based in the user's country.
- Less sensational content and clickbait.
- More in-depth, original and timely content from sites with expertise in a topic, judged topic by topic. Google's example: a local news site with a dedicated gardening section can show gardening expertise; a movie review site with one gardening article probably cannot.
Google said it plans to expand the update to all countries and languages in the months ahead, and that its general core update guidance and its Discover guidance apply. If you publish news or articles and saw Discover traffic move in February while Search held steady, this is the update to read against.
Know when an update hits your clicksMrKeyword checks your Search Console clicks every day and alerts you when a week falls 30% below normal, naming any Google update that overlaps. It runs on every plan, including Free.
See traffic drop alertsMy traffic dropped after a Google update. What should I do?
First confirm the timing and that the drop is real, then compare the right weeks, then decide whether it is the update or something else. This checklist follows Google's core update guidance; our full traffic drop checklist covers the technical causes in depth.
-
Match the drop to a date in the table
Open Search Console's Performance report and find the first day clicks fell. Does it fall inside, or just after, one of the rollouts above? If no update overlaps, start with technical causes: indexing, robots.txt, noindex, redirects and server errors.
-
Wait for the rollout to finish
Google says to check on the dashboard that the update is complete before drawing conclusions. Rankings move around during a rollout.
-
Compare the right two weeks
Google's advice: wait at least a week after the rollout completes, then compare that week with the week before the update began. For the May 2026 core update, that means comparing 3 to 9 June 2026 or later with 14 to 20 May 2026.
-
Check each search type separately
Look at Web, Image, Video and News in Search Console, and at the Discover report. A February 2026 drop only in Discover points to the Discover update, not a core update.
-
Find the pages and queries that lost most
Google says a small drop in position is not a reason for drastic action, and warns against changing content that already performs well. A large, sustained drop across the site deserves a deeper look.
-
Compare your page with what now ranks
Search the queries you lost and read the pages above you. Google suggests assessing your site against its helpful, reliable, people-first content questions, and asking someone unaffiliated with the site for an honest review.
-
If a spam update overlaps, read the spam policies
Check the site against Google's spam policies, including the new back button hijacking rule and the updated site reputation abuse policy. Also look in Search Console's Manual actions report.
-
Improve, then give it time
Make lasting, people-first improvements rather than quick fixes. Google calls deleting content a last resort, mainly for sections created for search engines rather than people. Expect weeks to months, and possibly the next core update, before a change shows.
What should SEOs do differently in 2026?
Very little changes in method: Google's 2026 core update guidance still points to helpful, reliable, people-first content, and the spam updates enforce the same published policies. What changed is mostly the calendar and a few policy lines. A practical routine:
- Annotate your reports. Mark each rollout window from the table on your traffic charts so nobody blames a site change for an update, or the reverse.
- Read the policy changes, not just the updates. The back button hijacking policy (enforced from 15 June 2026) can come from an ad network or a script library, not your own code. Google suggests reviewing your technical setup for it.
- Publish less, better. Two core updates in a year is a reminder that pages written for search engines rather than people tend to lose ground over time.
- Watch Discover separately. If you rely on Discover, it now has its own core updates, and Google has said this one will expand beyond the US.
How MrKeyword tracks Google updates
MrKeyword imports Google's ranking updates from the Search Status Dashboard twice a day and checks each website's Search Console clicks daily, so a drop and an overlapping update show up together. Its traffic drop alerts compare the last 7 days of clicks with the weekly average of the 4 weeks before. A fall of 30% or more, from a usual week of at least 50 clicks, emails the workspace owners and posts to Slack if connected, naming any update that overlaps the week or ended in the week before, and the three pages that lost most. Updates are also listed under the dashboard's 28-day trend chart. It runs on every plan, including Free; see pricing for the rest.
What MrKeyword does not do
MrKeyword reports Google's confirmed updates and your own Search Console data; it does not detect unannounced updates or say for certain that an update caused your drop.
- No "volatility" index. It lists only updates Google confirmed on its dashboard. Unannounced changes are not detected or guessed.
- No cause verdict. An overlapping update is a clue, not proof. The alert suggests where to look first; it does not diagnose the site.
- Search Console delay applies. Alerts can only be as fresh as Search Console's data, which arrives with a delay.
- Small sites stay quiet. A site with fewer than 50 clicks in a usual week gets no alerts, because the swings at that size are mostly noise.
Questions and answers
Google updates 2026 questions
What was the latest Google algorithm update in 2026?
The September 2026 spam update. Google's Search Status Dashboard shows it started on 24 September 2026 and finished rolling out on 8 October 2026. It applied globally and to all languages.
How many core updates did Google release in 2026?
Two so far: the March 2026 core update (27 March to 8 April) and the May 2026 core update (21 May to 2 June). Google also ran a Discover core update for US English users from 5 to 27 February 2026.
How long does a Google core update take to roll out?
Google usually says up to two weeks. The March and May 2026 core updates each took about 12 days; the December 2025 core update, announced as up to three weeks, took 18 days.
Do Google core updates penalize websites?
Google says core updates don't target specific sites or individual pages. A drop can mean other pages now serve searchers better. Spam updates are different: sites that violate Google's spam policies may rank lower or not appear.
How long does it take to recover from a core update?
Google says some changes can show within days, but its systems may need several months to confirm a site consistently produces helpful content. If nothing changes after a few months, the next core update may be the next opportunity.
Where can I see official Google update dates?
On Google's Search Status Dashboard at status.search.google.com, under Ranking. Each incident shows the start date and the date Google posted the rollout as complete, and you can subscribe to its RSS feed.
Sources
- Google Search Status Dashboard — Google, status of crawling, indexing, ranking and serving
- Search Status Dashboard incidents feed — Google, start and end dates and announcement text for every 2026 ranking update
- Google Search's core updates — Google Search Central (updated 10 December 2025), on what core updates are and what to do if affected
- Google Search spam updates — Google Search Central, on SpamBrain, spam updates and recovery
- Google's February 2026 Discover core update — Google Search Central blog, 5 February 2026
- Introducing a new spam policy for back button hijacking — Google Search Central blog, 13 April 2026; enforcement from 15 June 2026
- About the Google Search Status Dashboard — Google Search Central, on what the dashboard shows and its RSS feed


