A review of zero-day in-the-wild exploits in 2023

Full report link: <a href="https:&#x2F;&#x2F;storage.googleapis.com&#x2F;gweb-uniblog-publish-prod&#x2F;documents&#x2F;Year_in_Review_of_ZeroDays.pdf" rel="nofollow">https:&#x2F;&#x2F;storage.googleapis.com&#x2F;gweb-uniblog-publish-prod&#x2F;doc...</a>

Interesting report but it is missing a section on methodology. How did they gather the data, what is included here, any estimations on 0days that were not covered, etc etc?