This update for icinga2 fixes the following issues:
icinga2 was updated to 2.12.4
Bugfixes
Update to 2.12.3
Security
Bugfixes
Enhancements
Update to 2.12.2
Bugfixes
Enhancements
{
    "binaries": [
        {
            "icinga2": "2.12.4-bp151.3.6.1",
            "icinga2-bin": "2.12.4-bp151.3.6.1",
            "icinga2-ido-mysql": "2.12.4-bp151.3.6.1",
            "icinga2-ido-pgsql": "2.12.4-bp151.3.6.1",
            "icinga2-common": "2.12.4-bp151.3.6.1",
            "vim-icinga2": "2.12.4-bp151.3.6.1",
            "nano-icinga2": "2.12.4-bp151.3.6.1",
            "icinga2-doc": "2.12.4-bp151.3.6.1"
        }
    ]
}