TZ-100 – Not affected TZ-105 – Not affected TZ-200 – Not affected TZ-215 – Not affected NSA-220 – Not affected NSA-250M – Not affected NSA-2400 – Not affected NSA-2600 – Not affected NSA-3500 – Not affected NSA-3600 – Not affected NSA-4500 – Not affected NSA-4600 – Not affected All SRA series – affected – Please update firmware – call us E-Class Secure Remote Access (Aventail) affected – Please update firmware – call us More about this bug here https://heartbleed.com/