Cyber Daily News for March 23, 2026

Cyber Daily News for March 23, 2026 Cyber Daily News is also available via podcast! https://feeds.transistor.fm/cyber-daily-news Stories mentioned in today's briefing: - CISA Orders US Government to Patch Maximum Severity Cisco Flaw https://www.infosecurity-magazine.com/news/cisa-orders-us-government-patch/ - Operation Alice Takes Down 373,000+ Dark Web Sites https://www.infosecurity-magazine.com/news/operation-alice-370000-dark-web/ - Iran-Linked Actors Use Telegram as C2 in Malware Attacks on Dissidents https://securityaffairs.com/189820/malware/iran-linked-actors-use-telegram-as-c2-in-malware-attacks-on-dissidents.html - Russia-Linked Actors Target WhatsApp and Signal in Phishing Campaign https://securityaffairs.com/189808/intelligence/russia-linked-actors-target-whatsapp-and-signal-in-phishing-campaign.html - Oracle Releases Emergency Patch for Critical Identity Manager Vulnerability https://www.securityweek.com/oracle-releases-emergency-patch-for-critical-identity-manager-vulnerability/ - Tycoon 2FA Fully Operational Despite Law Enforcement Takedown https://www.securityweek.com/tycoon-2fa-fully-operational-despite-law-enforcement-takedown/ - NIST Updates DNS Security Guidance After 12 Years with SP 800-81r3 https://thecyberexpress.com/dns-security-guidance-nist-sp-800-81r3-update/ - Foster City Cyberattack Disrupts Services, Raises Data Breach Fears https://thecyberexpress.com/foster-city-cyberattack/