Cyber Daily News for May 21, 2026

Cyber Daily News for May 21, 2026 Cyber Daily News is also available via podcast! https://feeds.transistor.fm/cyber-daily-news Stories mentioned in today's briefing: - GitHub Confirms Cyberattack Targeting Thousands of Internal Repositories https://thecyberexpress.com/github-cyberattack-teampcp/ - Drupal Patches Highly Critical Vulnerability Exposing Websites to Hacking https://www.securityweek.com/drupal-patches-highly-critical-vulnerability-exposing-websites-to-hacking/ - Mini Shai-Hulud Hits Hundreds of npm Packages in AntV Ecosystem https://www.infosecurity-magazine.com/news/antv-npm-mini-shai-hulud-largest/ - Microsoft Patches Exploited UnDefend and RedSun Defender Zero-Days https://www.securityweek.com/microsoft-patches-exploited-undefend-and-redsun-defender-zero-days/ - Microsoft Rolls Out Mitigations for YellowKey BitLocker Bypass https://www.securityweek.com/microsoft-rolls-out-mitigations-for-yellowkey-bitlocker-bypass/ - Discord adds end-to-end encryption to voice and video calls by default https://securityaffairs.com/192463/security/discord-adds-end-to-end-encryption-to-voice-and-video-calls-by-default.html - Anthropic Silently Patches Claude Code Sandbox Bypass https://www.securityweek.com/anthropic-silently-patches-claude-code-sandbox-bypass/ - Carding site B1ack's Stash dumps 4.6 Million stolen cards for free https://securityaffairs.com/192415/cyber-crime/carding-site-b1acks-stash-dumps-4-6-million-stolen-cards-for-free.html