# Enterprise SSO sign-in failures > Source: > Published: 2026-07-16 09:23:54+00:00 Subscribe to updates for **Enterprise SSO sign-in failures** via email and/or text message. You'll receive email notifications when incidents are updated, and text message notifications whenever Claude **creates** or **resolves** an incident. To receive SMS updates, please verify your number. To proceed with just email click ‘Subscribe’