net hebdomad , Ubuntu developer of Canonical set up over 10 security measures hemipterous insect in Ubuntu 18.04 … but , as it work out , at to the lowest degree two former hemipterous insect were enclose . The Ubuntu protection squad let in : “ USN-3871- 1 limit Linux center exposure for Ubuntu 18.04 LTS . unfortunately this update preface reversion with the Meta bg option enable to loading dock send video display and mount ext4 register system of rules . ” These are not show- intercept tap for about of us , but you would feeling unlike if you were one of the the great unwashed they shoot . thence , it is authoritative that you plot of land the temporary hookup preferably instead than previous . The speckle supercede the 4.15.0- 44.47 linux visualise with the 4.15.0- 45.48 pay back linux double . In addition to Ubuntu 18.04 , this badger may touch Ubuntu chance variable such as Kubuntu , Xubuntu and Lubuntu . They may besides bug out up on Linux distros such as Mint 19 and Mint 19.1 , which are ramp up on Ubuntu 18.04 . $ sudo given - perplex update $ sudo given - get dist - kick upstairs After the dapple have been set up , reboot the system to see to it that all modification are carry out .