20.05.2
This release fixes a bug where the luks passphrase for any encrypted volumes was leaked into the logs, which were then copied to the installed system. (LP: #1878115 CVE-2020-11932)
The updated subiquity to address this issue has been published in the snapstore, when online a snap refresh will be offered during live installer. Opting in to update the installer will address this issue and will prevent leaking this information in the logs.