security

Cyberrisiken in OT-Umgebungen zeigen sich oft erst, wenn die Produktion bereits akut bedroht ist. Der Standard ISA/IEC 62443 liefert den Rahmen, um industrielle Cybersicherheit systematisch aufzubauen und die Resilienz von Produktions- und Versorgungsanlagen nachhaltig zu stärken.

Eine kritische Schwachstelle in Cisco Secure Firewall ASA und FTD er­mög­licht es unauthentizierten Angreifern, betroffene Geräte zum Neustart zu zwingen. Der CVSS-Score von 8.6 sowie die aktive Ausnutzung erfordern sofortige Patches.

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Linux Kernel Process Accounting https://isc.sans.edu/diary/Linux%20Kernel%20Process%20Accounting/33240 ShieldBreak – Windows Defender 0day vulnerability https://git.projectnightcrawler.dev/NightmareEclipse/ShieldBreak/src/branch/main Microsoft SharePoint JWT Token Authentication Bypass (CVE-2026-55040) https://www.rapid7.com/blog/post/ra-microsoft-sharepoint-jwt-token-authentication-bypass-cve-2026-55040/ California law puts digital fingerprints on AI fakes https://digital-strategy.ec.europa.eu/en/policies/eu-icons-labelling-ai-generated-content https://support.claude.com/en/articles/16266773-how-claude-marks-ai-generated-content My Upcoming Classes https://www.sans.org/profiles/dr-johannes-ullrich

In the past few weeks, I have been using Gemma4 as a Large Language Model (LLM) to see how useful it can be to analyze some of the malware hashes uploaded to the DShield sensor over the past 30 days and figure out how its recommendation can be considered useful about the activity my DShield […]

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