I'm not a big fan of monolithic cloud ecosystems myself. However, to be fair, it's like lambasting someone for being late to work because a deranged trucker blocked the only road they can take to work.
I used these extensively while working at an MSP a few years back. Didn't like them then, definately won't touch them now.
My understanding is that most Barracuda products use a custom Linux distro. I'm not buying their claim that it was a zero-day.
Actually, the better question is: When will they replace most desktop Linux programs?
Microsoft is investigating an ongoing outage that is preventing OneDrive customers from accessing the cloud file hosting service worldwide, just as a threat actor known as 'Anonymous Sudan' claims to be DDoSing the service
Email and network security company Barracuda warns customers they must replace Email Security Gateway (ESG) appliances hacked in attacks targeting a now-patched zero-day vulnerability.