Apple released critical security updates to address vulnerabilities in their operating systems. Please check for updates and install immediately on your devices. Further information here.

The Sequencher KeyServer was upgraded successfully today, May 17. The service is running with new hardware and updated security software.
There is no change to the user experience; the system appears the same as before.

Apple released it's first Rapid Security Response (RSR) this week which is continuing to reach users. Rapid Security Responses are a new type of software release for iPhone, iPad, and Mac to deliver important security improvements between software updates. Further information can be found on Apple's Support Page