Archiv für Januar 2026

„How many states are there in the United States?“ Attackers are actively scanning for LLMs, fingerprinting them using the query How many states are there in the United States? . https://isc.sans.edu/diary/%22How%20many%20states%20are%20there%20in%20the%20United%20States%3F%22/32618 Closing the Door on Net-NTLMv1: Releasing Rainbow Tables to Accelerate Protocol Deprecation Mandiant is publicly releasing a comprehensive dataset of Net-NTLMv1 rainbow tables to […]

Battling Cryptojacking, Botnets, and IABs Cryptojacking often comes with less obvious addons, like SSH backdoors https://isc.sans.edu/diary/Battling%20Cryptojacking%2C%20Botnets%2C%20and%20IABs%20%5BGuest%20Diary%5D/32632 Microsoft Copilot Reprompt Attacks Adding a query parameter to the URL may prefill a Copilot prompt, altering the meaning of the prompts that follow. https://www.varonis.com/blog/reprompt Hijacking Bluetooth Accessories Using Google Fast Pair Google s fast pair protocol is often […]

Das BSI unterstützt den Cloud-Computing-Anbieter Amazon Web Services (AWS) bei der Ausgestaltung von Sicherheits- und Souveränitätsmerkmalen seiner European Sovereign Cloud (ESC): einer eigenständigen Cloud-Infrastruktur, die sich vollständig innerhalb der EU befindet.

Infection repeatedly adds scheduled tasks and increases traffic to the same C2 domain https://isc.sans.edu/diary/Infection%20repeatedly%20adds%20scheduled%20tasks%20and%20increases%20traffic%20to%20the%20same%20C2%20domain/32628 BodySnatcher (CVE-2025-12420): A Broken Authentication and Agentic Hijacking Vulnerability in ServiceNow https://appomni.com/ao-labs/bodysnatcher-agentic-ai-security-vulnerability-in-servicenow/ Starlink Terminal GPS Spoofing/Jamming Detection in Iran https://github.com/narimangharib/starlink-iran-gps-spoofing/blob/main/starlink-iran.md

Microsoft Patch Tuesday January 2026 Microsoft released patches for 113 vulnerabilities. This includes one already exploited vulnerability, one that was made public before today and eight critical vulnerabilities. https://isc.sans.edu/diary/January%202026%20Microsoft%20Patch%20Tuesday%20Summary/32624 Adobe Patches Adobe released patches for five products. The code execution vulnerabilities in ColdFusion and Acrobat Reader deserve special attention. https://helpx.adobe.com/security.html Fortinet Patches Fortnet patched two […]

Das BSI und IONOS, einer der größten europäischen Anbieter von Hosting-Dienstleistungen und Cloud-Infrastrukturen, schließen eine strategische Kooperation. Ziel ist, die Sicherheit und Souveränität der digitalen Infrastruktur in Deutschland zu erhöhen.

n8n supply chain attack Malicious npm pagackages were used to attempt to obtain user OAUTH credentials for NPM. https://www.endorlabs.com/learn/n8mare-on-auth-street-supply-chain-attack-targets-n8n-ecosystem Gogs 0-Day Exploited in the Wild An at the time unpachted flaw in Gogs was exploited to compromise git repos. https://www.wiz.io/blog/wiz-research-gogs-cve-2025-8110-rce-exploit Telegram Proxy Link Abuse Telegram proxy links have been abused to deanonymize users https://x.com/GangExposed_RU/status/2009961417781457129

Malicious Process Environment Block Manipulation The process environment block contains metadata about particular processes, but can be manipulated. https://isc.sans.edu/diary/Malicious+Process+Environment+Block+Manipulation/32614/ YARA-X 1.11.0 Release: Hash Function Warnings The latest version of YARA will warn users if a hash rule attempts to match an invalid hash. https://isc.sans.edu/diary/YARA-X%201.11.0%20Release%3A%20Hash%20Function%20Warnings/32616 VideoLAN Security Bulletin VLC 3.0.22 CVE-2025-51602 VideoLAN fixed several vulnerabilities in […]

Wann ist der nächste Microsoft Patchday? Hier finden Sie alle Termine für den Patch Tuesday 2026. Die Updates enthalten alle wichtigen Sicherheits­up­dates sowie die Release-Zyklen für nicht sicherheitsrelevante Updates und das jährliche Featureupdate.