SECURITY ADVISORYKISA OFFICIAL SOURCE
KISA advisory for CVE-2021-42392 and CVE-2022-23221
The Korea Internet & Security Agency published this security advisory on 2026.08.31. It concerns H2. Related identifiers include CVE-2021-42392, CVE-2022-23221. The linked KISA notice is the authoritative Korean-language source; verify affected products, versions, and required actions there.