JSA11247 2021-10 Security Bulletin: Junos OS: MX Series: MPC 7/8/9/10/11 cards with MAP-E: PFE halts when an attacker sends malformed IPv4 or IPv6 traffic inside the MAP-E tunnel. (CVE-2021-31379) Version 2026-06-19 (paste date) Latest Versions [juniper.net]