| ITtechNews - Cybersicherheit und Datenschutz

Kundendaten abgeflossen: Cyberangriff legt Cloudplattform Railway lahm 22. Oktober 2026
Railway ist Ziel eines Cyberangriffs geworden. Laut dem Plattformbetreiber sind Angreifer unter anderem an API-Keys und Zugangsdaten seiner Kunden gelangt. (Datenleck, API)
PHP2Shell: Zwei PHP-Lücken, Jahre an Vorarbeit und eine hektische Offenlegung 22. Oktober 2026
Zwei kritische PHP-Lücken bringen Admins seit Mittwoch gehörig ins Schwitzen. Die PHP Foundation schwitzt deswegen schon seit zwei Jahren. (Sicherheitslücke, PHP)
Webbrowser: Chrome-Update schließt 353 Sicherheitslücken 21. Oktober 2026
Google hat den Webbrowser Chrome auf eine neue Hauptversion aktualisiert. Integriert sind Patches gegen Hunderte Sicherheitslücken. (Sicherheitslücke, Google)
Meta Muse: Forscher finden Tausende geteilte KI-Chats über DNS-Datenbanken 21. Oktober 2026
Geteilte Chats des KI-Bots Muse von Meta wurden über passive DNS-Datenbanken gefunden - damit auch private Inhalte. (Meta, KI)
SSH-Traffic umgeleitet: Zehn Prozent aller Tor-Exit-Nodes für MitM-Attacken gekapert 21. Oktober 2026
Mehr als 300 Tor-Exit-Nodes fingen plötzlich an, E-Mail- und SSH-Traffic umzuleiten. Ein Angreifer hatte die Server Wochen zuvor kompromittiert. (Man-in-the-Middle, E-Mail)
Dringend patchen: Kritische PHP-Lücken gefährden unzählige Webserver 21. Oktober 2026
Nach einem Leak warnt die PHP Group vor zwei kritischen PHP-Lücken, die zahlreiche Webplattformen gefährden. Ein Patch ist jetzt verfügbar. (Sicherheitslücke, PHP)
Anzeige: Cyber Resilience Act: Pflichten für Produkthersteller 21. Oktober 2026
Der Cyber Resilience Act stellt Produkthersteller vor Aufgaben bei Risiken, Nachweisen und Pflichten. Ein Workshop vermittelt die Umsetzung anhand eigener Produkte. (Golem Karrierewelt, Server-Applikationen)

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.
2026-018: Critical Vulnerabilities in PHP 21. 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. 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 allow […]
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 […]
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.