OpenSSH 10.3 shipped carrying five security fixes alongside feature additions and a set of behavior changes that will break compatibility with older SSH implementations that do not support rekeying. Rekeying compatibility removed SSH clients and servers that lack rekeying support will fail when they attempt to interoperate with OpenSSH going forward. The project removed the bug-compatibility code that previously allowed such implementations to keep working. Deployments running non-standard or legacy SSH software should verify rekeying … More → The post OpenSSH 10.3 patches five security bugs and drops legacy rekeying support appeared first on Help Net Security.