WhatsApp is introducing a new security feature to block older handsets, starting from October 6, 2026.[8155276][8155255] The move is a response to the growing concern over the security of older handsets, which can leave users vulnerable to hacking and data breaches.[8155276][8027228] According to a report by Heise, WhatsApp will only support Android 6 and later versions, effectively blocking older handsets that can no longer receive security updates.[8155276][8027228] This change aims to improve the security of user data, particularly in light of the growing threat of cyber attacks on older devices.[8155276][8027228] It is worth noting that WhatsApp has already faced criticism for its handling of user data, particularly in recent months.[8027228] However, the company has taken steps to address these concerns and ensure the security of its users.[8155276][8027228]