| ITtechNews - Cybersicherheit und Datenschutz

App Store: Takedown-Erpresser für Telegram-Sperrung verantwortlich 5. August 2026
Ein Takedown-Erpresser hat illegale Inhalte in einen Gruppenchat eingeschleust und diese dann an Apple gemeldet. (Telegram, Apple)
(g+) Integrated Sensing and Communication: Drohnenerkennung per Mobilfunk 5. August 2026
Die Mobilfunk-Technologie Isac kann Flugobjekte orten und beim Schutz gegen Drohnenspionage helfen. (Militär, Datenschutz)
Cyberangriff auf Ungarn: Hacker stürzt Finanzverwaltung ins IT-Chaos 5. August 2026
Ein Angreifer hat IT-Systeme der Finanzverwaltung Ungarns infiltriert. Den Zugriff erhielt er wohl über eine seit 2017 bekannte Lücke in Oracle Weblogic. (Ransomware, Finanzsoftware)
IT-Budgets unter Druck: Lizenz- und Tokenkosten blockieren Geld für IT-Modernisierung 5. August 2026
Trotz erhöhter Budgets ist das Geld für Investitionen in IT-Modernisierung und Sicherheit in vielen Unternehmen knapp. (IT-Führung, Studien)
Zugangsdaten in Gefahr: Wurm kapert NPM-Pakete mit Milliarden von Downloads 5. August 2026
Angreifern ist es abermals gelungen, Schadcode in unzählige, teils sehr populäre NPM-Pakete einzuschleusen. Entwickler sollten dringend handeln. (Malware, Virus)
Massenüberwachung: Machtzentrale Palantir 5. August 2026
Wir erklären, was Palantir genau ist und wie es als Betriebssystem Sicherheitsbehörden weltweit zum Aufbau von Machtzentralen dient. (Palantir, Server)
OpenAI und Anthropic: KI-Modelle hacken sich erneut durchs Internet 5. August 2026
KI-Modelle von OpenAI und Anthropic haben bei Tests echte Ziele attackiert. Sie wollten unter anderem Schadcode in ein Open-Source-Projekt einschleusen. (KI, Mythos)

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 […]
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.