MacRumors published a story that Apple has released watchOS 7.6.1 with security updates.
Apple Releases watchOS 7.6.1 With Security Updates
Apple today released watchOS 7.6.1, a minor update to the watchOS 7 operating system that was released in September 2020. watchOS 7.6.1 comes two weeks after the release of watchOS 7.6, an update that brought ECG capabilities to new regions. The watchOS 7.6.1 update can be downloaded for free through the dedicated Apple Watch app on the iPhone by going to General > Software Update. To install the new software, the Apple Watch needs to have at least 50 percent battery, it needs to be placed on a charger, and it needs to be in range of the iPhone.
