MacRumors published a story that Apple has released HomePod 17.3 Software.
Apple Releases HomePod 17.3 Software
Alongside iOS 17.3, iPadOS 17.3, macOS Sonoma 14.3, and tvOS 17.3 Apple released HomePod 17.3 software with bug fixes and software improvements.
Today's update comes over a month after the release of the HomePod 17.2 update.