Magento has released a new version with 2.4.6 and there are many changes with server configuration. So, Here I mention the Server Requirement for Magento 2.4.6 Before Upgrade or Install Magento2.4.6 then you should take care of your Server Requirement which are matches with Magento2.4.6 or not.
If your Server Requirement is not match with Magento2.4.6 then Magento2.4.6 might be not install on your server.
Here are the System Requirement for Magento2.4.6
ext-bcmath
ext-ctype
ext-curl
ext-dom
ext-fileinfo
ext-filter
ext-gd
ext-hash
ext-iconv
ext-intl
ext-json
ext-libxml
ext-mbstring
ext-openssl
ext-pcre
ext-pdo_mysql
ext-simplexml
ext-soap
ext-sockets
ext-sodium
ext-spl
ext-tokenizer
ext-xmlwriter
ext-xsl
ext-zip
ext-zlib
lib-libxml
So, Here are new features which we are newer then Magento 2.4.0
So, Hope This Blog will help you to sort out your Server Requirement before Install Magento2.4.6
For More information You can reach with System requirements | Adobe Commerce