- Engineer — Plan: One-interaction RCE requiring only an attacker Telegram account is a high-severity mobile risk; verify corporate or BYOD devices are running Telegram ≥ 12.10.4 via MDM policy or device-compliance checks. No exploitation signals yet, so this is a patch-window item rather than emergency.
- SOC/IR — Learn: No active exploitation, IOCs, or ATT&CK-mappable TTPs have been published; the voice-call RCE vector is worth logging for context when triaging future mobile-related incidents, but there is nothing actionable to detect or hunt today.
- Leader — Skip