Based on the SUSE Enterprise Linux 15 operating system series, OpenSuSE Leap 15.0 was released 18 months ago, on May 25th, 2018, and it was the first release of the openSUSE free and open-source computer operating system to change and sync its version numbering with upstream SLE (SUSE Enterprise Linux) releases. In one month from today, on November 30th, openSUSE Leap 15.0 will reach end of life, which means that it will no longer receive software updates and security patches for its components. Therefore, users are encourage to prepare to upgrade to the latest version, openSUSE Leap 15.1, as soon as possible within the next month.