Security Week Briefing

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Views expressed in this cybersecurity update are those of the reporters and correspondents.  Accessed on 21 November 2025, 2310 UTC.

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Friday, November 21, 2025 Register Now: SecurityWeek's 2025 Cyber AI & Automation Summit – December 10-11, 2025 CYBERSECURITY NEWS HEADLINES In Other News: ATM Jackpotting, WhatsApp-NSO Lawsuit Continues, CISA Hiring Critical Oracle Identity Manager Flaw Possibly Exploited as Zero-Day Trending: Salesforce Instances Hacked via Gainsight Integrations Over 370 Organizations Take Part in GridEx VIII Grid Security Exercise SonicWall Patches High-Severity Flaws in Firewalls, Email Security Appliance Chinese Cyberspies Deploy ‘BadAudio’ Malware via Supply Chain Attacks SquareX and Perplexity Quarrel Over Alleged Comet Browser Vulnerability Runlayer Emerges From Stealth Mode With $11 Million in Funding Russian Hacking Suspect Wanted by the FBI Arrested on Thai Resort Island Webinar: Inside the First 72 Hours of a Cyber Event In this live webinar on December 9th, we will break down why old approaches fall short and what leaders must do to unify GRC and SOC into 2026 and beyond. Register Now SecurityWeek Expert Insights AI Is Supercharging Phishing: Here’s How to Fight Back - AI has given cybercriminals the ability to operate like Fortune‑500‑scale marketing departments—except their product is account takeover, data theft, and identity fraud. (Torsten George) How TTP-based Defenses Outperform Traditional IoC Hunting - Behavioral detection allows defenders to recognize activity patterns like privilege escalation, credential theft, and lateral movement—often ahead of encryption or data exfiltration. (Etay Maor) Radical Empowerment From Your Leadership: Understood by Few, Essential for All - When leaders redefine power as trust instead of control, teams unlock their potential — and organizations find their edge. (Jennifer Leggio) Follow Pragmatic Interventions to Keep Agentic AI in Check - Agentic AI speeds operations, but requires clear goals, least privilege, auditability, red‑teaming, and human oversight to manage opacity, misalignment, and misuse. (Steve Durbin) If you missed it... New Sturnus Banking Trojan Targets WhatsApp, Telegram, Signal Messages Doppel Raises $70 Million at $600 Million Valuation Trending: Over 50,000 Asus Routers Hacked in ‘Operation WrtHug’ US and Allies Sanction Russian Bulletproof Hosting Service Providers Vulnerability Allowed Scraping of 3.5 Billion WhatsApp Accounts Trending: Recent 7-Zip Vulnerability Exploited in Attacks SolarWinds Patches Three Critical Serv-U Vulnerabilities Palo Alto Networks to Acquire Observability Platform Chronosphere in $3.35 Billion Deal Microsoft Unveils Security Enhancements for Identity, Defense, Compliance Trending: Amazon Details Iran’s Cyber-Enabled Kinetic Attacks Linking Digital Spying to Physical Strikes Fortinet Discloses Second Exploited FortiWeb Zero-Day in a Week Largest Azure DDoS Attack Powered by Aisuru Botnet Two-Year-Old Ray AI Framework Flaw Exploited in Ongoing Campaign AI Is Supercharging Phishing: Here’s How to Fight Back Mate Emerges From Stealth Mode With $15.5 Million in Seed Funding Secure.com Raises $4.5 Million for Agentic Security Cloudflare Outage Not Caused by Cyberattack Meta Paid Out $4 Million via Bug Bounty Program in 2025 Apono Raises $34 Million for Cloud Identity Management Platform Trending: Chrome 142 Update Patches Exploited Zero-Day MI5 Warns Lawmakers That Chinese Spies Are Trying to Reach Them via LinkedIn View SecurityWeek's 2025 Virtual Event Lineup RSS Feed | LinkedIn | Webcasts | Virtual Events © 2025 Wired Business Media

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