Critical Keylime flaw CVE-2026-1709 (CVSS 9.4) disables mTLS in v7.12.0-7.13.0. Unauthorized clients can access the registrar. Update or firewall now.
Mutual TLS
Akka.NET patched a Critical (CVSS 9.3) flaw in Akka.Remote (CVE-2025-61778). Missing mutual TLS allows unauthenticated, untrusted clients to connect to secure clusters.