security

More React2Shell Exploits CVE-2025-55182 Our honeypots continue to detect numerous React2Shell variants. Some using slightly modified exploits https://isc.sans.edu/diary/More%20React2Shell%20Exploits%20CVE-2025-55182/32572 The Fragile Lock: Novel Bypasses For SAML Authentication SAML is a tricky protocol to implement correctly, in particular if different XML parsers are used that may not always agree on how to parse a specific message https://portswigger.net/research/the-fragile-lock […]

Etay Maor, a cybersecurity strategist and professor, shares his journey, insights, and advice on breaking into the diverse and ever-evolving field of cybersecurity.

In unserem E-Mail-Programm lesen, schreiben und verwalten wir all unsere E-Mails. Entsprechend gut müssen sie vor Risiken durch Dritte geschützt werden. Das BSI hat untersucht, inwiefern E-Mail-Programme relevante Eigenschaften, wie Transport- und Inhaltsverschlüsselung oder SPAM-, Phishing- und Tracking-Schutz umsetzen.

Abusing DLLs EntryPoint for the Fun DLLs will not just execute code when some of their functions are called, but also as they are loaded. https://isc.sans.edu/diary/Abusing%20DLLs%20EntryPoint%20for%20the%20Fun/32562 Apple Patches Everything: December 2025 Edition Apple released patches for all of its operating systems, fixing two already exploited vulnerabilities. ClickFix Attacks Still Using the Finger ClickFix Attacks Still […]

Using AI Gemma 3 Locally with a Single CPU Installing AI models on modes hardware is possible and can be useful to experiment with these models on premise https://isc.sans.edu/diary/Using%20AI%20Gemma%203%20Locally%20with%20a%20Single%20CPU%20/32556 Mystery Google Chrome 0-Day Vulnerability Google released an update for Google Chrome fixing a vulnerability that is already being exploited, but has not CVE number assigned […]

Possible exploit variant for CVE-2024-9042 (Kubernetes OS Command Injection) We observed HTTP requests with our honeypot that may be indicative of a new version of an exploit against an older vulnerability. Help us figure out what is going on. https://isc.sans.edu/diary/Possible%20exploit%20variant%20for%20CVE-2024-9042%20%28Kubernetes%20OS%20Command%20Injection%29/32554 React2Shell: Technical Deep-Dive & In-the-Wild Exploitation of CVE-2025-55182 Wiz has a writeup with more background […]

Microsoft Patch Tuesday Microsoft released its regular monthly patch on Tuesday, addressing 57 flaws. https://isc.sans.edu/diary/Microsoft%20Patch%20Tuesday%20December%202025/32550 Adobe Patches Adobe patched five products. The remote code execution in ColdFusion, as well as the code execution issue in Acrobat, will very likely see exploits soon. https://helpx.adobe.com/security.html Ivanti Endpoint Manager Patches Ivanti patched four vulnerabilities in End Point Manager. […]

Aufgrund der Sensibilität der in Passwortmanagern gespeicherten Daten bestehen hohe Anforderungen an deren IT-Sicherheit. Zur Prüfung der Umsetzung dieser Anforderungen hat das BSI gemeinsam mit dem FZI Forschungszentrum Informatik die IT-Sicherheitseigenschaften von zehn ausgewählten Passwortmanagern untersucht.

nanoKVM Vulnerabilities The nanoKVM device updates firmware insecurely; however, the microphone that the authors of the advisory referred to as undocumented may actually be documented in the underlying hardware description. https://www.tomshardware.com/tech-industry/cyber-security/researcher-finds-undocumented-microphone-and-major-security-flaws-in-sipeed-nanokvm Ghostframe Phishing Kit The Ghostframe phishing kit uses iFrames and random subdomains to evade detection https://blog.barracuda.com/2025/12/04/threat-spotlight-ghostframe-phishing-kit WatchGuard Advisory WatchGuard released an update for its […]

AutoIT3 Compiled Scripts Dropping Shellcodes Malicious AutoIT3 scripts are usign the FileInstall function to include additional scripts at compile time that are dropped as temporary files during execution. https://isc.sans.edu/diary/AutoIT3%20Compiled%20Scripts%20Dropping%20Shellcodes/32542 React2Shell Update The race is on to patch vulnerable systems. Various groups are aggressively scanning the internet with different exploit variants. Some attempt to bypass WAFs. […]