Red Hat Security Advisory: RHACS 4.8.11 security and bug fix update

CVE-2026-25679 — net/url: Incorrect parsing of IPv6 host literals in net/url CVE-2026-29063 — immutable-js: Immutable.js: Arbitrary code execution via Prototype Pollution CVE-2026-32286 — github.com/jackc/pgproto3/v2: github.com/jackc/pgproto3/v2: Denial of Service via malicious PostgreSQL server CVE-2026-33186 — google.golang.org/grpc/grpc-go: google.golang.org/grpc/authz: gRPC-Go: Authorization bypass due to improper HTTP/2 path validation CVE-2026-33815 — github.com/jackc/pgx/v5: github.com/jackc/pgx: Memory-safety vulnerability CVE-2026-33816 — github.com/jackc/pgx/v5: github.com/jackc/pgx: Memory-safety vulnerability CVE-2026-34986 — github.com/go-jose/go-jose/v3: github.com/go-jose/go-jose/v4: Go JOSE: Denial of Service via crafted JSON Web Encryption (JWE) object CVE-2026-35469 — Kubelet: CRI-O: kube-apiserver: Kubelet, CRI-O, kube-apiserver: Denial of Service via SPDY streaming code