Google has released the June 2020 Security Patch update for its Pixel lineup. However, the update is available for the devices up to the Pixel 2 series only. The update brings fixes and improvements to the Pixels.
The update brings fixes to numerous things, such as an updated kernel, audio fixes, WiFi fixes etc. The rollout has already begun, and depending on your carrier or region, the update will reach your device.
Samsung has also released the update for their Galaxy S20 series, Note 10 Series, Galaxy A50, Note 8 also received the update already. You can also download the factory image for your Google Pixel to update or clean flash the Android OS.