Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
WhatsApp Multiple Passkeys and Stronger Two-Step Verification: A Defender's Configuration and Hardening Guide
WhatsApp Raises the Bar on Account Security — What Defenders Need to Do Now WhatsApp has begun rolling out a set of account security enhance...
WhatsApp Scam Alerts and Signal Key Verification: What Meta's and Signal's New Anti-Fraud Features Mean for Enterprise Defenders
Introduction Two of the world's most widely deployed encrypted messaging platforms made notable security moves this week. WhatsApp unveiled ...
WhatsApp Usernames: Mitigating OSINT Exposure and Social Engineering Risks
WhatsApp Usernames: Mitigating OSINT Exposure and Social Engineering Risks Introduction WhatsApp has announced the global rollout of a criti...
WhatsApp Usernames: Operational Security Upgrade Against OSINT and Targeted Attacks
WhatsApp Usernames: Operational Security Upgrade Against OSINT and Targeted Attacks Introduction On Monday, WhatsApp officially initiated th...
WhatsApp Phishing Campaign: VBScript-based Remote Access Attack — Detection and Defense Guide
WhatsApp Phishing Campaign: VBScript-based Remote Access Attack — Detection and Defense Guide Introduction Security Arsenal is tracking an a...
NSO Group WhatsApp Social Engineering Attack — Detection and Defense Guide
NSO Group WhatsApp Social Engineering Attack — Detection and Defense Guide Introduction Meta's security team has confirmed they detected and...
Zero-Click WhatsApp Account Takeover on iOS 16 — Detection, Analysis, and Hardening Guide
Zero-Click WhatsApp Account Takeover on iOS 16 — Detection, Analysis, and Hardening Guide Introduction A sophisticated zero-click attack tar...
WhatsApp File Spoofing and Arbitrary URL Scheme Vulnerabilities: Detection and Hardening
Introduction Meta recently disclosed the patching of critical vulnerabilities in WhatsApp, specifically focusing on file spoofing and arbitr...
NCSC Alert: WhatsApp and Signal Targeting via Social Engineering — Detection and Hardening Guide
NCSC Alert: WhatsApp and Signal Targeting via Social Engineering — Detection and Hardening Guide Introduction The UK's National Cyber Securi...