Apple has released important O/S updates for JUNE 2020:

https://www.us-cert.gov/ncas/current-activity/2020/06/02/apple-releases-security-updates

Apple has released security updates to address a vulnerability in multiple products. An attacker could exploit this vulnerability to take control of an affected system.  The Cybersecurity and Infrastructure Security Agency (CISA) encourages users and administrators to review the Apple security pages for the following products and apply the necessary updates:

Operating system updates for JUNE 2020: