Cyber Daily News for September 15th, 2026

Cyber Daily News for September 15th, 2026 Cyber Daily News is also available via podcast! https://feeds.transistor.fm/cyber-daily-news Stories mentioned in today's briefing: - Root RCE Zero-Day in Cisco Secure Email Gateway Under Active Exploitation https://www.securityweek.com/root-rce-zero-day-in-cisco-secure-email-gateway-under-active-exploitation/ - Human Attacker Hits Machine-Speed Exploitation of Marimo RCE https://www.infosecurity-magazine.com/news/human-attacker-machine-speed/ - Non-Zero-Day VPN Flaw Left Japan ‘s Government Shared Network Platform Exposed: 246,000 Records at Risk https://securityaffairs.com/199090/security/non-zero-day-vpn-flaw-left-japan-government-shared-network-platform-exposed-246000-records-at-risk.html - Malicious Twitch Extension Exposes 31,000 Users' OAuth Tokens https://www.infosecurity-magazine.com/news/malicious-twitch-extension-oauth/ - Chinese Hackers Exploit Critical Tencent Software Flaw for One-Click Code Execution https://www.securityweek.com/chinese-hackers-exploit-critical-tencent-software-flaw-for-one-click-code-execution/