SANS Stormcast Tuesday, May 19th, 2026: New libssh in Malware; Exchange 0-Day; MSFT Authenticator Update (#)

SANS Stormcast Tuesday, May 19th, 2026: New libssh in Malware; Exchange 0-Day; MSFT Authenticator Update (#)

Author: Johannes B. Ullrich May 19, 2026 Duration: 6:09
SANS Stormcast Tuesday, May 19th, 2026: New libssh in Malware; Exchange 0-Day; MSFT Authenticator Update New Malware Libraries means New Signatures https://isc.sans.edu/diary/%5BGuest%20Diary%5D%20%20New%20Malware%20Libraries%20means%20New%20Signatures/32986 Addressing Exchange Server May 2026 vulnerability CVE-2026-42897 https://techcommunity.microsoft.com/blog/exchange/addressing-exchange-server-may-2026-vulnerability-cve-2026-42897/4518498 Microsoft Authenticator Update CVE-2026-41615 https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41615 ssh-keysign-pwn (CVE-2026-46333) Patches Released https://almalinux.org/blog/2026-05-15-ssh-keysign-pwn-cve-2026-46333/ keywords: ssh-keysign-pwn; ssh; authenticator; exchange; malware;

Each weekday morning, Johannes B. Ullrich provides a concise, actionable briefing on the shifting landscape of digital threats and defenses with SANS Internet Storm Center's Daily Network Security News Podcast. Think of it as your first cup of coffee for cybersecurity awareness-a focused, five-minute update that cuts through the noise. The content is shaped by real-time data and analysis from the SANS Internet Storm Center, enriched by questions and experiences shared directly from the community of professionals in the field. You’ll hear about emerging vulnerabilities, active exploits, and practical insights that are both late-breaking and genuinely educational, all delivered in a straightforward, no-frills manner. This podcast serves as a reliable filter, turning the overwhelming flow of security news into a clear, digestible summary that helps you understand current risks and start your day informed. It’s built on a foundation of shared knowledge, where listener contributions actively guide the discussion, making each episode a collaborative reflection of what matters right now in network security.
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