Netcrook
WhatsApp’s New Group Tools Put Attention Under a Microscope
Meta is adding @all mentions, one-tap side chats, and upgraded polls to WhatsApp groups, a reminder that even small chat features can reshape how quickly information moves.
Hijacked WhatsApp Accounts Are Becoming Malware Delivery Lines
A banking trojan tied to Astaroth, also known as Guildma, is using compromised WhatsApp identities and ZIP attachments to reach trusted contacts in Brazil.
Brazil’s Banking Malware Finds a New Shortcut Through WhatsApp Web
Astaroth has added a WhatsApp Web spambot module, shifting from classic phishing lanes toward a messaging channel that can be abused to push malware from infected machines.
WhatsApp’s New Call Controls Put Trust, Not Just Convenience, in the Spotlight
Meta is expanding WhatsApp calling with web access, waiting rooms, and call transfer, a reminder that even routine product upgrades can reshape how users trust live communications.
WhatsApp’s New Tricks Stretch the App Across Cars, Tablets, and Documents
A cross-platform feature wave brings message playback to in-car systems, account creation to iPad, and PDF editing into the chat workflow, expanding convenience and the security questions that come with it.
A Browser Add-On Became the Weak Link in a Private Chat Chain
Adobe patched a flaw in its Acrobat Chrome extension after it was reported to let any website reach WhatsApp Web conversations, underscoring how extension permissions can reshape privacy risk inside the browser.
When a Trusted PDF Extension Becomes a Cross-Origin Leak
A browser-extension flaw tied to CVE-2026-48294 shows how a single trust-boundary failure can put WhatsApp Web session data at risk without breaking end-to-end encryption.
Inside the Browser Trapdoor: A PDF Extension Bug That Could Spill WhatsApp Web Sessions
A high-severity flaw in a widely installed Chrome extension shows how a trusted add-on can blur the line between one website and another, turning a browser into the weak link.
One Browser Add-On, One Bad Link, and a Path Into Private WhatsApp Data
A flaw in a widely installed Adobe browser extension shows how a trusted add-on can turn a routine webpage visit into a cross-origin data leak.
When a PDF Add-On Starts Seeing Chat Text, the Browser Becomes the Weakest Link
A flaw in Adobe’s Acrobat Chrome extension could let websites access WhatsApp Web content rendered in the browser, underscoring how sensitive data can surface after encryption has already done its job.
The Chat Trap Behind a Government-Grade Espionage Push
A reported APT42 campaign shows how patient messaging, trusted cloud services, and a PowerShell backdoor can turn ordinary conversation into an intrusion path.
Meta’s WhatsApp Agent Is a Front Desk - and That Changes the Threat Model
The new business assistant is built for questions, bookings, and lead capture, which makes it powerful for service commerce and valuable to attackers who target trust, identity, and workflow automation.
Europe’s Chat Control Vote Draws a Narrower Line Around Private Messages
The Parliament’s latest move keeps encrypted chats outside the current control text, but the larger battle over how far message monitoring can go is still unresolved.
Meta Pushes Generative Media Into the Chat Window - and the Trust Problem Moves With It
Muse Image is being threaded through Instagram, WhatsApp, and Meta AI, while Muse Video sits in preview, turning content creation into a platform-native security and consent issue.
WhatsApp’s New Handles Open a Fresh Front in Identity Abuse
A move away from phone numbers can improve privacy, but it also shifts the fight toward impersonation, handle squatting, and first-contact trust.
WhatsApp’s Name Game Begins Before the Launch
Meta has started letting users reserve WhatsApp usernames early, and that seemingly small step matters because naming is part of trust, fraud resistance, and account safety.
WhatsApp Is Becoming the New Customer Desk - and That Changes the Rules
In Italian companies, WhatsApp is moving from simple customer care into marketing, sales, CRM, loyalty, and automation, turning a familiar chat tool into a more central business channel.
WhatsApp’s Username Push Brings a Small Privacy Win and a Bigger Question
The announced feature could let people chat without sharing phone numbers, but the practical privacy value will depend on how the username system is built and controlled.
WhatsApp’s New Handle Game Could Shrink a Big Privacy Leak, But It Also Changes the Attack Surface
Username reservations ahead of WhatsApp’s planned 2026 rollout are designed to let people chat without handing over a phone number, a modest-looking change with outsized identity and abuse implications.
The $10 Million Signal Hunt Reveals a Familiar Weak Spot: People, Not Crypto
A bounty tied to alleged Russian hackers points to the part of secure messaging that attackers still prize most - verification, recovery, and trust.