USN-4307-1: Apache HTTP Server update

18 March 2020

TLSv1.3 support has been enabled in Apache HTTP Server in Ubuntu 18.04 LTS.




As a security improvement, this update adds TLSv1.3 support to the Apache
HTTP Server package in Ubuntu 18.04 LTS.

TLSv1.3 is enabled by default, and in certain environments may cause
compatibility issues. The SSLProtocol directive may be used to disable
TLSv1.3 in these problematic environments.

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 18.04

In general, a standard system update will make all the necessary changes.