WhatsApp introduced its new High Security Mode, officially called Strict Account Settings, on January 27, 2026, describing it as a one-click safeguard against rare but highly sophisticated cyberattacks.
The company said the feature is primarily aimed at public figures, journalists, activists, and high-risk users. However, analysts noted that most users are already protected by end-to-end encryption, making the additional layer optional rather than essential for everyday use.