Hi freebee, I posted a similar query. Resulted in a phone message and new Huawei HG659 mailed to me. This modem is apparently uneffected by KRAK. I suggest you contact support.   Good luck ... View more

Hi freebee,   I posted the same query a few months ago. Few days later a message was left on my answering service. The HG630 was replaced by A Huawei HG659. The person leaving the message said that the new router wasn't affected by KRAK. I have seen on a few forums that Huawei routers get a lot of criticism. I live in a studio apartment (with lots of WiFi users) and the HG659 works fine. Perhaps you should give support a phone call. Good luck, Fish ... View more

Thanks for the phone call re this matter. ... View more

I also have a Huawei HG630 and would like to know the situation re KRACK. ... View more