Juniper Networks security advisory (AV26-1043)

Serial number: AV26-1043Date: October 15, 2026 As of October 14, 2026, Juniper Networks is affected by vulnerabilities in the following products: Junos OS Versions prior to 23.2R2-S7.7 Version 23.4 prior to 23.4R2-S8.13 Version 24.2 prior to 24.2R2-S5.5 Version 24.4 prior to 24.4R2-S5 Version 25.2 prior to 25.2R2-S2 Version 25.4 prior to 25.4R1-S3 Version 26.2 prior to 26.2R1-S2 Junos OS Evolved Versions prior to 23.2R2-S7.7-EVO Version 23.4 prior to 23.4R2-S8.11-EVO Version 24.2 prior to 24.2R2-S5.6-EVO Version 24.4 prior to 24.4R2-S5-EVO Version 25.2 prior to 25.2R2-S2-EVO Version 25.4 prior to 25.4R1-S3-EVO Version 26.2 prior to 26.2R1-S2-EVO Version 23.4X100-EVO Version 25.2X100 prior to 25.2X100-D35-EVO Version 25.4X300 prior to 25.4X300-D40-EVO The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available. CEC Juniper Community CEC Juniper Community