As national security services warn that Russian hackers are currently engaged in new global attacks against WhatsApp and Signal users, here’s how to stay safe.

Michelle is Lifehacker's Associate Tech Editor, and has been reviewing games, laptops, phones, and more for over 10 years. She is based in New York City and holds a master's degree from NYU. An ...

WhatsApp Web and WhatsApp Desktop serve similar functions but differ in how they operate. Both offer end-to-end encryption, but security is paramount when using public computers.

SAN FRANCISCO (AP) – WhatsApp says it’s now using a powerful form of encryption to protect the security of photos, videos, group chats and voice calls in addition to the text messages sent by its more ...

The messaging app Signal made news in March after a handful of White House officials, including Vice President JD Vance, used the app to communicate with each other (and, inadvertently, a journalist) ...

Durov took to X and said people who think WhatsApp is secure in 2026 are "braindead." He alleged that when they analyzed the platform's encryption, "we found multiple attack vectors." You'd have to be ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

WhatsApp is introducing a new feature called Group Message History to assist new members in catching up on prior conversations within busy groups. This update allows newcomers to view messages sent ...

The FBI took on Apple and lost, but it's still looking for ways to persuade tech companies to give it back doors to encrypted devices. However, the extra attention the encryption debate received in ...