It's really a critical update?

I really not want update my instance in this moment but it is if necessary okay.

What makes it critical, I believe, is that it fixes a security issue. The security issue is a denial of service attack:

If you’re not worried about DoS attacks, and maybe if you don’t use watched words, you probably don’t care.

8 Likes

This topic was automatically closed 30 days after the last reply. New replies are no longer allowed.