The absence of regular software patches renders these devices increasingly susceptible to vulnerabilities and malicious attacks. By encouraging users to transition to newer devices and updated operating systems, WhatsApp seeks to safeguard user data, uphold privacy standards, and facilitate access to its latest features and security enhancements.Which iPhones will be affected?Starting May 5, WhatsApp will require iPhones to run iOS 15.1 or later. Devices still operating on iOS versions earlier than 15.1 will no longer be compatible.iPhone 5siPhone 6iPhone 6 PlusThese models have already been labeled "obsolete" by...