Cyber Daily News for May 16, 2026

Cyber Daily News for May 16, 2026 Cyber Daily News is also available via podcast! https://feeds.transistor.fm/cyber-daily-news Stories mentioned in today's briefing: - CVE-2026-42897: Microsoft confirms active exploitation of Exchange Server zero-day https://securityaffairs.com/192204/security/cve-2026-42897-microsoft-confirms-active-exploitation-of-exchange-server-zero-day.html - OpenAI hit by supply chain attack linked to malicious TanStack packages https://securityaffairs.com/192222/hacking/openai-hit-by-supply-chain-attack-linked-to-malicious-tanstack-packages.html - Pwn2Own Berlin 2026, Day Two: $385,750 more, Microsoft Exchange falls, and the running total crosses $900K https://securityaffairs.com/192209/security/pwn2own-berlin-2026-day-two-385750-more-microsoft-exchange-falls-and-the-running-total-crosses-900k.html - PoC Code Published for Critical NGINX Vulnerability https://www.securityweek.com/poc-code-published-for-critical-nginx-vulnerability/ - Gremlin Stealer Evolves into Modular Threat with Advanced Evasion Capabilities https://www.infosecurity-magazine.com/news/gremlin-stealer-evolves-into/ - Microsoft Reports Severe Zero-Day Flaw in On-Prem Exchange Servers https://www.infosecurity-magazine.com/news/microsoft-zeroday-exchange-servers/ - Microsoft Warns of Exchange Server Zero-Day Exploited in the Wild https://www.securityweek.com/microsoft-warns-of-exchange-server-zero-day-exploited-in-the-wild/ - In Other News: Big Tech vs Canada Encryption Bill, Cisco's Free AI Security Spec, Audi App Flaws https://www.securityweek.com/in-other-news-big-tech-vs-canada-encryption-bill-ciscos-free-ai-security-spec-audi-app-flaws/