Category: iSTAR 1.2 Cert Expiration

iSTAR Journal Message “Certificate will expire in X days” after Certificate Switch

Article ID: SWH-KB-000038477 Summary Customers may see recurring journal messages stating “Certificate will expire in X days” for iSTAR controllers even after certificates have successfully switched from default to host‑based or panel certificates.  Versions Affected Issue has been noticed in the following version, and can be seen in other version: C•CURE versions: 2.90 SP6 2.90 SP7 CU01 3.00.4 CU02… Continue reading iSTAR Journal Message “Certificate will expire in X days” after Certificate Switch

iSTAR Controller Recovery After February 18, 2026

Article ID: 000038414 Date Published: 16/02/2026 Overview On February 18, 2026, the Default Host Certificate used for TLS 1.2 encryption in C•CURE 9000 expires. After expiration, any iSTAR controller using TLS 1.2 with Default Encryption Mode will be unable to reconnect if communication with the host is interrupted. Controllers that remain online during the expiration… Continue reading iSTAR Controller Recovery After February 18, 2026

C•CURE 9000 v2.70 TLS Certificate Update Defaults to 1 Year

Warning – Level 2 Document – Do Not Distribute Date Published: 06/02/2025 Article ID: 000038452 Overview This document shares the problems, troubleshooting processes, handling methods and final results during the TLS1.2 certificate update (host-based encryption mode) for Edge and Ultra controllers in C•CURE 9000 v2.70.  System Version: C•CURE 9000 v2.70 SP5CU02 Controller Types and Firmware… Continue reading C•CURE 9000 v2.70 TLS Certificate Update Defaults to 1 Year

v3.10 C•CURE Converting a Cluster from TLS 1.2 to TLS 1.3 Encryption (one-step conversion)

This video demonstrates how to convert a controller using TLS 1.2 Encryption to TLS 1.3 Encryption in C•CURE 9000 v3.10.

Expiration of C•CURE 9000 Default Certificate for TLS 1.2 Communications to iSTAR Access Controllers