USN-4233-1: GnuTLS update
9 January 2020
SHA1 has been marked as untrusted in GnuTLS.
Releases
Packages
- gnutls28 - GNU TLS library
Details
As a security improvement, this update marks SHA1 as being untrusted for
digital signature operations.
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 18.04
Ubuntu 16.04
In general, a standard system update will make all the necessary changes.