| ITtechNews - Cybersicherheit und Datenschutz

Anzeige: Microsoft Entra ID: Identitäten verwalten und absichern 12. November 2026
Microsoft Entra ID verbindet Identitätsverwaltung und Zugriffsschutz. Ein Online-Workshop vermittelt die Konfiguration, Verwaltung und Absicherung hybrider Umgebungen. (Golem Karrierewelt, Server-Applikationen)
Red Hat: Kritische Sicherheitslücke in Apache HTTP Server entdeckt 12. November 2026
Auf der CVE-Skala hat die kritische Sicherheitslücke eine Bewertung von 9,8 von 10 Punkten erhalten. Ein Patch ist deshalb sinnvoll. (Apache, Red Hat)
(g+) E-Rechnungspflicht ab 2027: Die fünf größten E-Rechnungsprobleme und wie die IT sie löst 12. November 2026
Unterschiedliche Formate, fehlerhafte Rechnungen und aufwendige Schnittstellen machen Firmen bei der E-Rechnung zu schaffen. Worauf IT-Verantwortliche achten müssen. (Elektronische Rechnung, ERP)
Sicherheitsupdate: Google stopft fünf kritische Löcher in Chrome 12. November 2026
Chrome ist anfällig für eine Remotecodeausführung außerhalb der Sandbox. Angreifbar ist der Browser unter Windows, MacOS und Linux. (Chrome, Google)
Ungewöhnliche Aktivitäten: Lego schaltet seinen Marktplatz Bricklink vorläufig ab 12. November 2026
Der Markplatz ist bereits seit Anfang der Woche offline. Lego habe darauf ungewöhnliche Aktivitäten festgestellt. (Lego, Security)
Anzeige: STACKIT Cloud: Souveräne Cloud-Strategien entwickeln 12. November 2026
Datensouveränität und Cloud-Governance stellen Unternehmen vor neue Anforderungen. Ein Workshop zeigt die Möglichkeiten von STACKIT und den Vergleich mit Hyperscalern. (Golem Karrierewelt, Server-Applikationen)
Start im Januar 2027 geplant: Delos übernimmt operativen Betrieb von Microsoft 11. November 2026
Die Delos Cloud ermöglicht es Behörden, mit Microsoft-Produkten weiterzuarbeiten. Die Kritik daran bleibt. (Souveränität, Microsoft)

2026-020: Critical Vulnerabilities in Citrix NetScaler ADC and NetScaler Gateway 12. November 2026
On 12 November 2026, the Cloud Software Group published security bulletins for its Citrix products addressing 28 memory flaws in Citrix NetScaler ADC and Citrix NetScaler Gateway. One of these vulnerabilities, CVE-2026-120868, affects every deployment, including those using the default configuration. The vendor bulletin describes the impact as unpredictable behaviour and denial of service. Citrix […]
2026-018: Critical Vulnerabilities in PHP 23. Oktober 2026
On 20 October 2026, the PHP project announced an upcoming security release addressing two critical vulnerabilities in PHP. Public reports indicated that these vulnerabilities could lead to remote code execution (RCE). The PHP team released the fixes today, 21 October 2026 at 13:30 UTC, in PHP versions 8.5.12, 8.4.27, 8.3.36 and 8.2.35. Both vulnerabilities can […]
2026-019: Critical Vulnerability in GitLab Community and Enterprise Editions 22. Oktober 2026
On 21 October 2026, GitLab published a security advisory addressing several vulnerabilities among which a critical flaw that could allow an unauthenticated user to execute arbitrary code on a GitLab server. CERT-EU recommends organisations to update affected assets as soon as possible, prioritising internet facing assets, and to run an assessment to identify compromised assets.
2026-017: Critical Vulnerability in Cisco Secure Email Gateway 15. Oktober 2026
On 14 October 2026, Cisco published a security advisory addressing a critical vulnerability affecting the Advanced Malware Protection (AMP) feature of Cisco Secure Email Gateway. This vulnerability could allow an unauthenticated, remote attacker to write arbitrary files and execute commands with root privileges on the underlying operating system. The Cisco PSIRT is aware of active […]
2026-016: Critical Vulnerability in GitLab CE and EE 12. Oktober 2026
On 12 October 2026, GitLab released versions 19.4.2, 19.3.4 and 19.2.8 of GitLab Community Edition (CE) and Enterprise Edition (EE), fixing 24 security issues among which a critical vulnerability that could allow an unauthenticated attacker to execute arbitrary code on the server. CERT-EU strongly recommends upgrading self-managed GitLab CE/EE instances to a fixed version as […]
2026-015: Critical Vulnerability in Multiple Atlassian Products 7. Oktober 2026
On 5 October 2026, Atlassian published a security advisory addressing a critical arbitrary file access vulnerability. It affects Bitbucket Data Center, Confluence Data Center, Jira Service Management Data Center, Jira Software Data Center, Bamboo Data Center, Crowd Data Center, Crucible and Fisheye. CERT-EU strongly recommends upgrading all affected installations to a fixed version as soon […]
2026-014: Critical Vulnerabilities in Citrix NetScaler ADC and Gateway 27. September 2026
On 27 September 2026, Citrix published a security bulletin addressing 8 vulnerabilities affecting customer-managed Citrix NetScaler ADC and Citrix NetScaler Gateway, among which 2 critical unauthenticated Remote Code Execution (RCE) vulnerabilities. Citrix has confirmed active exploitation of these 2 critical vulnerabilities in the wild. CERT-EU recommends updating affected software and running a compromise assessment on […]
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 […]