This is a bug-fix release of the 2.2 series with following changes from 2.2.5, including a vulnerability fix.
- [security fix][http2] fix HTTP/2 DoS attack vectors CVE-2019-9512 CVE-2019-9514 CVE-2019-9515 #2090 (Kazuho Oku)
This is a bug-fix release of the 2.2 series with following changes from 2.2.5, including a vulnerability fix.