In accordance with the policy updates the HMD Global they are working on providing updates to software various Nokia phones for two years.
Earlier this month, started the security update for the month of January access to the devices Pixel and Nexus supported by Google directly, this update focuses on fixing defects of software.
It seems that this update has arrived also to Nokia devices, the company began HMD Global sending the update to devices Nokia 3, Nokia 8, which brings with it fixes for vulnerabilities recently discovered Spectre and Meltdown.
With regard to the update it comes to the size 86.6 MB for for Nokia of 3, Size 97.3 MB for for Nokia 8, brings with it a fix to vulnerabilities CVE-2017-5715 and CVE-2017-5753, CVE-2017-5754 relating to the performance of the processors, the operating core ARM.
In case you have phone Nokia 3 or Nokia 8 You can check to see if the update is available for your device by going to Settings and then click on the option to download updates manually from the list of Update software.
Recall that the company HMD Global had indicated earlier that Nokia smartphones will get monthly security updates and updates to the Android system along with updates features whenever it is available.
Source (1), TheSource (2)
Source: phone Nokia 3 and Nokia 8 get update January