| ITtechNews - Cybersicherheit und Datenschutz

Muse Image: Metas Bildgenerator kann automatisch auf öffentliche Insta-Fotos zugreifen 10. Juli 2026
Metas Muse Image kann über die Verlinkung eines öffentlichen Instagram-Kontos dessen Fotos für neue Bilder nutzen. Die Funktion muss aktiv abgestellt werden. (Meta, KI)
Ghostlock: 15 Jahre alte Root-Lücke im Linux-Kernel aufgedeckt 10. Juli 2026
Seit Version 2.6.39 von 2011 klafft im Linux-Kernel eine gefährliche Root-Lücke. Es gibt zwar einen Patch, doch der ist noch längst nicht überall angekommen. (Sicherheitslücke, Ubuntu)
Sabotage bei OpenMandriva: Streit unter Linux-Entwicklern eskaliert 10. Juli 2026
Nach einem Streit hat ein Entwickler Daten aus einem Github-Repo von Openmandriva gelöscht. Aus seiner Sicht war das "auf keinen Fall Sabotage". (Linux, Linux-Distribution)
Anzeige: Microsoft 365 mit Zero Trust absichern 10. Juli 2026
Microsoft 365 Zero Trust verlangt klare Kontrollen für Identitäten, Daten und Geräte. Ein Online-Workshop zeigt, wie Schutzmechanismen und Monitoring strukturiert umgesetzt werden. (Golem Karrierewelt, Server-Applikationen)
(g+) Open Source, Zero Knowledge: So gelingt Passwortmanagement mit Bitwarden 9. Juli 2026
Bitwarden soll Kontrolle über Passwörter, Identitäten und Zugänge geben. Die wichtigste Entscheidung ist jedoch nicht, ob dieser Passworttresor läuft, sondern wo. (Passwortmanager, Security)
Behörden greifen durch: Großer Schlag gegen Onlinebetrug mit über 5.800 Festnahmen 9. Juli 2026
Einsatzkräfte aus 97 Ländern haben im Kampf gegen Cyberbetrug Tausende Verdächtige verhaftet und gestohlene Vermögenswerte beschlagnahmt. (Cybercrime, Phishing)
Produktion lahmgelegt: Cyberangriff treibt Textilbetrieb in die Insolvenz 9. Juli 2026
Ein Cyberangriff hat im März die Produktion eines deutschen Textilveredlers für mehrere Wochen beeinträchtigt. Jetzt ist das Unternehmen pleite. (Cybercrime, Cyberwar)

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 […]
2026-003: Multiple Vulnerabilities in Citrix NetScaler and Citrix ADC 23. März 2026
On 23 March 2026, Citrix published a security advisory addressing multiple vulnerabilities affecting NetScaler ADC and NetScaler Gateway. These vulnerabilities may lead to sensitive information disclosure and user session mix-up under specific configurations. At the time of writing, there is no public evidence of active exploitation. It is strongly recommended updating affected gateways, prioritising internet-facing […]
2026-002: Multiple Vulnerabilities in Cisco Products 26. Februar 2026
On 25 February 2026, Cisco released security advisories addressing multiple high and critical severity vulnerabilities in Cisco Catalyst SD-WAN controllers and Cisco SD-WAN Manager. If exploited, these vulnerabilities could allow attackers to gain administrative access to compromised systems. It is recommended to capture forensic evidence, hunt for indicators of compromise, and apply updates as soon […]
2026-001: Critical vulnerabilities in Ivanti EPMM 30. Januar 2026
On 29 January 2026, Ivanti released a security advisory addressing two critical vulnerabilities in their EPMM products. An attacker could exploit those flaws to achieve unauthenticated remote code execution on the vulnerable device. One of these vulnerabilities have been exploited in a limited number of cases.
2025-042: Critical Vulnerability in Cisco Secure Email and Web Manager 18. Dezember 2025
On December 17, 2025, Cisco released a security advisory for a critical vulnerability affecting Cisco Secure Email Gateway and Cisco Secure Email and Web Manager products. It is recommended to follow Cisco's recommendations to check whether vulnerable appliances have been compromised, and to remediate the issue. There is no patch available for this vulnerability yet.
2025-041: Critical Security Vulnerability in React Server Components 4. Dezember 2025
On December 3, 2025, the React Team publicly disclosed a critical security vulnerability affecting React Server Components (RSC) and related packages. The vulnerability allows for unauthenticated remote code execution (RCE) via maliciously crafted HTTP requests. It is recommended to update all affected component packages and any frameworks that integrate them.