| ITtechNews - Cybersicherheit und Datenschutz

Anzeige: Microsoft 365 Security für sichere Arbeitsumgebungen 24. September 2026
Microsoft 365 Security umfasst Identitäten, Geräte und Unternehmensdaten. Ein dreitägiger Workshop vermittelt die sichere Administration der Umgebung. (Golem Karrierewelt, Verschlüsselung)
Erpresser verlangen 3 Millionen Euro: Revolut will nach Cyberangriff kein Lösegeld zahlen 24. September 2026
Eine umfangreiche Recherche mehrerer großer Medienhäuser macht Revolut zudem schwere Vorwürfe: Die Bank unternehme zu wenig gegen Geldwäsche. (Revolut, Datenschutz)
(g+) SAP-Patchtag: 19, 21, 22 oder 33 Sicherheitslücken? 24. September 2026
SAP-Patchtage liefern widersprüchliche Listen. Für Admins entscheiden ohnehin andere Kriterien, was zuerst gepatcht wird. (SAP, Security)
Datenklau mit KI: Angreifer infiltrieren Webshops und stehlen Kreditkartendaten 24. September 2026
Mithilfe von KI-Tools sind Angreifer an mindestens 600.000 gültige Kreditkartendaten aus mehreren Webshops gelangt. Die Angriffe dauern an. (Cybercrime, Onlineshop)
KI-Angriff auf Australien: OpenAI-Agent hat sich in Regierungsportal gehackt 24. September 2026
Ein KI-Agent von OpenAI sollte australische Gesundheitsstatistiken recherchieren. Dabei ist er aber zu weit gegangen und hat geschützte Daten abgerufen. (OpenAI, KI)
Fresenius Medical Care: Cyberangriff trifft großen Dialysekonzern 24. September 2026
Die Hackergruppe Shinyhunters ist offenbar an Daten von Fresenius Medical Care gelangt. Inwieweit das Dialysepatienten betrifft, ist noch unklar. (Cybercrime, Cyberwar)
Anzeige: KI in der IT-Sicherheit für Pentesting und Resilienz 24. September 2026
KI in der IT-Sicherheit kann Tests und Analysen unterstützen, birgt aber auch Fehlerquellen. Ein Workshop der Golem Karrierewelt vermittelt Methoden und Grenzen. (Golem Karrierewelt, Server-Applikationen)

2026-013: Critical Vulnerability in F5 BIG-IP APM 22. September 2026
On 22 September 2026, F5 published an advisory addressing a critical vulnerability affecting its BIG-IP APM product. The vendor confirmed active exploitation in the wild. CERT-EU recommends taking appropriate actions as soon as possible.
2026-012: Critical Vulnerabilities in Check Point Products 10. September 2026
On 9 September 2026, Check Point released emergency security updates addressing two critical vulnerabilities affecting Check Point Security Gateway, Security Management Server, and Spark Firewall deployments configured to use Remote Access VPN or Site-to-Site VPN. Both vulnerabilities carry a CVSS score of 9.8 and could allow an unauthenticated, remote attacker to execute arbitrary code on […]
2026-011: Critical Vulnerabilities in SAP Kernel and NetWeaver Message Server 9. September 2026
On 8 September 2026, as part of its September Security Patch Day, SAP released Security Notes addressing two critical vulnerabilities affecting a broad range of SAP products[3]. The most severe, CVE-2026-44756 (CVSS 10.0), is a memory corruption vulnerability in SAP Extended Passport (EPP) processing, nicknamed "OVERPASS" by the Onapsis Research Labs (ORL), which discovered and […]
2026-010: Critical Vulnerabilities in Citrix NetScaler ADC and NetScaler Gateway 19. August 2026
On 19 August 2026, Citrix published a security advisory addressing multiple critical vulnerabilities in NetScaler ADC (formerly Citrix ADC) and NetScaler Gateway (formerly Citrix Gateway). CERT-EU recommends updating affected devices as soon as possible.
2026-009: Critical Vulnerabilities in Microsoft SharePoint 23. Juli 2026
[UPDATED] On 14 July 2026, Microsoft released security updates addressing critical remote code execution (RCE) vulnerabilities in Microsoft SharePoint Server. On 20 July 2026, WatchTowr identified a proof-of-concept exploit code and subsequently observed active exploitation of CVE-2026-50522, a vulnerability part of an ongoing series of actively exploited flaws affecting on-premise SharePoint Server instances, including CVE-2026-32201, […]
2026-008: Critical vulnerabilities in Ivanti Sentry 10. Juni 2026
On 9 June 2026, Ivanti released a security advisory addressing two critical vulnerabilities in their Sentry products[1]. An attacker could exploit those flaws to achieve unauthenticated remote code execution on the vulnerable device.
2026-007: Critical Vulnerability in Windows Netlogon 10. Juni 2026
On 12 May 2026, Microsoft published a security advisory addressing a critical vulnerability affecting Windows Server when acting as a domain controller. This vulnerability allows an unauthenticated attacker to execute arbitrary code over a network. According to The Centre for Cybersecurity Belgium (CCB), this vulnerability is currently exploited by threat actors. It is strongly recommended […]
2026-006: Critical Vulnerability in PAN-OS 6. Mai 2026
On 6 May 2026, Palo Alto published a security advisory addressing a critical vulnerability affecting PAN-OS. This vulnerability allows an unauthenticated attacker to execute arbitrary code with root privileges. Palo Alto observed limited exploitation of this vulnerability. It is strongly recommended updating affected appliances as soon as patches will be available, and to apply workarounds […]
2026-005: High Vulnerability in the Linux Kernel ("Copy Fail") 30. April 2026
On 29 April 2026, a high local privilege escalation vulnerability in the Linux kernel, tracked as CVE-2026-31431 and named "Copy Fail", was publicly disclosed. The vulnerability affects every mainstream Linux distributions shipping a kernel built since 2017. A public proof-of-concept exploit has been released. As of the date of this advisory, no distribution has shipped […]
2026-004: Critical Vulnerability in SharePoint Exploited 25. März 2026
On 17 March 2026, Microsoft updated one of its January 2026 security advisories related to a remote code execution vulnerability in Microsoft SharePoint. Specifically, Microsoft raised the CVSS score and changed the FAQ section to indicate that the vulnerability could be exploited by an unauthenticated attacker. This vulnerability was added in the CISA's Known Exploited […]