Am i on the latest version of Magento? We are on 235p1 and version is community. Are there critical patches available? Thanks.
Moreover, as per Magento's official release calendar (https://devdocs.magento.com/release/), in less than a month, the latest version will be 2.3.7 for 2.3.x and 2.4.2-p1 for 2.4.x.
You are not on the latest version. The current latest version of Magento 2 is 2.4.2 released on 31st March 2021.
In Magento 2.3 current latest version is 2.3.6 https://devdocs.magento.com/guides/v2.3/release-notes/bk-release-notes.html