SEO update list:-

[danielnash]

Google Hummingbird — September 26, 2013
Google Mobile Friendly Update — April 21, 2015
Google Panda Update — Introduced in February 2011
Google Penguin Update — First Announced on April 24, 2012
Google Pigeon Update — July 24, 2014
Google Payday Update — June 11, 2013
Google Pirate Update — Introduced in August 2012
Google EMD (Exact Match Domain) Update — Launched in September 2012
Google Top Heavy Update — Launched in January 2012

If any left, Please list here. Hope this helps to you.

[TechnoExponent]

Here, I have shared some Google's Update information which you have missed.

Google Link Quality Update - Fred - March 09, 2017
Google's Penguin Algorithm  - February 03, 2017
Mobile Penalty - January 11, 2017
Penguin 4.0 - September 23, 2016
Possum Update - September 02, 2016
Mobile Friendly - Update May 12, 2016
AdWords Update - February 23, 2016
Core Quality Rank - January 09, 2016

[steffidsouza46]

Here are a few more updates that you may find useful:

- Google RankBrain - Announced in October 2015, this update introduced a machine learning algorithm to help understand the meaning behind search queries.
- Google Fred - Unofficially named by Gary Illyes from Google, this update targeted low-value content websites and was rolled out in March 2017.
- Google Medic Update - Rolled out in August 2018, this update primarily affected medical and health-related websites, focusing on expertise, authority, and trustworthiness of the content.
- Google BERT (Bidirectional Encoder Representations from Transformers) Update - Launched in October 2019, this update improved understanding of the context and nuances of natural language queries.
- Google Core Updates - These are broad algorithm updates made several times throughout the year, impacting search rankings across various industries and niches.

Please keep in mind that this is not an exhaustive list of updates, as Google regularly makes smaller adjustments to its algorithms to improve search results.