Cyber Daily News January 9, 2026

Cyber Daily News January 9, 2026 Cyber Daily News is also available via podcast! https://feeds.transistor.fm/cyber-daily-news Stories mentioned in today's briefing: - Iran cuts Internet nationwide amid deadly protest crackdown https://securityaffairs.com/186718/intelligence/iran-cuts-internet-nationwide-amid-deadly-protest-crackdown.html - Chinese-speaking hackers exploited ESXi zero-days long before disclosure https://securityaffairs.com/186709/hacking/chinese-speaking-hackers-exploited-esxi-zero-days-long-before-disclosure.html - China-linked UAT-7290 spies on telco in South Asia and Europe using modular malware https://securityaffairs.com/186698/security/china-linked-uat-7290-spies-on-telco-in-south-asia-and-europe-using-modular-malware.html - Astaroth banking Trojan spreads in Brazil via WhatsApp worm https://securityaffairs.com/186685/malware/astaroth-banking-trojan-spreads-in-brazil-via-whatsapp-worm.html - Global DNS Crash Triggers Reboot Loops Across Cisco Small Business Switches https://thecyberexpress.com/dns-crash-cisco-small-business-switches/ - CISA Warns of Attacks on PowerPoint and HPE Vulnerabilities https://thecyberexpress.com/cisa-warns-powerpoint-and-hpe-vulnerabilities/ - Public PoC prompts Cisco patch for ISE, ISE-PIC vulnerability https://securityaffairs.com/186682/security/public-poc-prompts-cisco-patch-for-ise-ise-pic-vulnerability.html