The update function is working now (6/4). I suspect that someone at COMODO used a “*.comodo.com” certificate on the “cdn.download.comodo.com” infrastructure, which is an invalid combination and therefore SSL/TLS will fail.
I wanted to mention that the online installer isn’t working either. I also was able to get it to start working by adding the http url to the update server list.
On a side note, today after I uninstalled the old Comodo Firewall (as the version I was on before never informed me there was a new major release), I noticed that my Windows Firewall stopped working. Fortunately, I was able to get the latest version installed so I don’t have to worry but I was wondering if anyone else had issues with Windows Firewall not working anymore in Windows 10.
Same problem with Win10 firewall not working. I also tried installing CIS on my new laptop to no avail. I have paid for 3 licenses and can’t use one of them because of these issues. Money down the drain I guess.
BTW I always disable Windows Firewall and Defender while I CIS installed. You don't want two firewalls running at the same time.
I do as well…I was just going crazy because I was sure that I had some kind of malware/rootkit that disabled it. It just so happened that I was having problems upgrading my Comodo Firewall at the same time so I thought maybe this was some kind of novel rootkit that was disabling all Firewall software (I do have NOD32 and Malwarebytes Premium installed as well but they weren’t picking up anything). It’s a slight relief to know that I’m not the only one with the issue (although I do feel bad that others are having the issue as well).
One thing I did do was try to upgrade my Windows 10 to 2004. With the outdated version of Comodo Firewall, the internet connection was turning on and off as one of the modules of the program was struggling to stay up and running. The program just kept crashing so I realized then that I must be running an older, outdated version of Comodo. The first thing I did was roll back the Windows upgrade. For all I know, that could have broken Windows Firewall. The next thing I did was uninstall Comodo and install the latest version.
Besides Windows Firewall not working, everything else seems to be runnning okay on my machine now.