Cyber Daily News for May 17, 2026

Cyber Daily News for May 17, 2026 Cyber Daily News is also available via podcast! https://feeds.transistor.fm/cyber-daily-news Stories mentioned in today's briefing: - Pwn2Own Berlin 2026, Day Three: DEVCORE Crowned Master of Pwn, $1.298 Million Total https://securityaffairs.com/192250/hacking/pwn2own-berlin-2026-day-three-devcore-crowned-master-of-pwn-1-298-million-total.html - U.S. CISA adds a flaw in Microsoft Exchange Server to its Known Exploited Vulnerabilities catalog https://securityaffairs.com/192240/hacking/u-s-cisa-adds-a-flaw-in-microsoft-exchange-server-to-its-known-exploited-vulnerabilities-catalog.html - Russian APT Turla builds long-term access tool with Kazuar Botnet evolution https://securityaffairs.com/192231/apt/russian-apt-turla-builds-long-term-access-tool-with-kazuar-botnet-evolution.html