INC-2026-02-03: ISE Certificate Binding Bug

Incident Summary

Incident ID

INC-2026-02-03-001

Severity

Medium

Detection

2026-02-03

Resolution

2026-02-03

Duration

~2 hours

Status

Resolved

Problem

Certificate binding issue in ISE 3.3 affecting EAP-TLS authentication. Endpoints failing authentication despite valid certificates.