Does Avast Patch Management also work on Mac?

No, not at the moment, Avast Patch Management works only on Windows (PCs and servers).

The system requirements for Avast Patch Management are as follows:

Windows 7 (Service Pack 1)
Windows 8
Windows 8.1
Windows 10 (Windows 10 Pro, Windows 10 Education and Windows 10 Enterprise)
Windows Server 2008 R2 (64-bit version with the latest Service Pack, excluding the Server Core Edition)
Windows Server 2012 (64-bit version)
Windows Server 2016 (64-bit version)
Windows Server 2019 (64-bit version)
Microsoft Exchange Server 2010 Service Pack 2 (64-bit version)
Microsoft Exchange Server 2013 Service Pack 2 (64-bit version)
Microsoft Exchange Server 2016 Service Pack 2 (64-bit version)
Intel Pentium 4 / AMD Athlon 64 processor supporting SSE2 instructions
256 MB or more of RAM
2GB of free space on the hard drive