Ravie LakshmananJan 27, 2026Mobile Safety / Spyware and adware
Meta on Tuesday introduced it is including Strict Account Settings on WhatsApp to safe sure customers towards superior cyber assaults due to who they’re and what they do.
The function, much like Lockdown Mode in Apple iOS and Superior Safety in Android, goals to guard people, comparable to journalists or public-facing figures, from subtle spy ware by buying and selling some performance for enhanced safety.
As soon as this safety mode is enabled, among the account settings can be locked to probably the most restrictive choices, whereas concurrently blocking attachments and media from individuals not in a consumer’s contacts.
“This lockdown-style function bolsters your safety on WhatsApp even additional with just some faucets by locking your account to probably the most restrictive settings like routinely blocking attachments and media from unknown senders, silencing calls from individuals you do not know, and proscribing different settings which will restrict how the app works,” Meta stated.
The function may be enabled by navigating to Settings > Privateness > Superior. Meta stated the function is rolling out steadily over the approaching weeks.
In tandem, the social media large stated it is adopting the usage of the Rust programming language in its media sharing performance to assist preserve customers’ images, movies, and messages protected from spy ware assaults. It described the event because the “largest rollout globally of any library written in Rust.”
The corporate additionally stated the usage of Rust made it doable to develop a safe, high-performance, cross-platform library (“wamedia”) for media sharing in WhatsApp throughout units, including it is investing in a three-pronged method to fight reminiscence issues of safety –
Design the product to reduce pointless assault floor publicity
Put money into safety assurance for the remaining C and C++ code
By default, the selection of memory-safe languages for brand new code
“WhatsApp has added protections like CFI, hardened reminiscence allocators, safer buffer dealing with APIs, and extra,” the corporate stated. “This is a vital step ahead in including further safety behind the scenes for customers and a part of our ongoing defense-in-depth method.”
