https://blog.clamav.net/2020/02/clamav-bugzilla-upgrade.html

Attn: ClamAV users, we will be upgrading our version of bugzilla on Wednesday, February 19th, at 8:00 EST.

 The impact should be minimal, and should take no longer than a couple hours. 

We will notify you when it is back up. Thank you for your patience.

Sent from my  iPhone