| ITtechNews - Cybersicherheit und Datenschutz

KI und Cyberabwehr: Chinesisches Sicherheitstool soll besser als Mythos sein 26. Juni 2026
Laut dem CEO des chinesischen Unternehmens Qihoo 360 verfolgt das KI-Sicherheitstool Tulongfeng einen effizienteren Ansatz als Mythos. (KI, Malware)
(g+) Autonome Agenten: Das Betriebssystem der nächsten Internetgeneration 26. Juni 2026
Autonome Agenten koordinieren Prozesse, verwalten Ressourcen, organisieren digitale Interaktionen und treffen Entscheidungen im Hintergrund. (KI, API)
Chrome-Erweiterung: Mögliche Backdoor in millionenfach installiertem Adblocker 26. Juni 2026
Mit mehr als zehn Millionen Installationen ist Adblock for Youtube eine der beliebtesten Chrome-Erweiterungen. Doch sie birgt erhebliche Gefahren. (AdBlocker, Browser)
Sport-Streaming: Schlag gegen milliardenfach genutzten illegalen Streamingdienst 26. Juni 2026
Ermittler haben 44 Domains eines Streamingdienstes namens PirloTV übernommen. Der kam zuletzt auf fast eine Milliarde Aufrufe pro Jahr. (Streaming, IPTV)
Künstliche Intelligenz: US-Regierung kontrolliert Freigabe von GPT 5.6 26. Juni 2026
OpenAI gibt das KI-Modell GPT 5.6 auf Druck der US-Regierung vorerst nur für ausgewählte Partner frei. (OpenAI, KI)
Skript eingeschleust: Hacker erbeuten Nutzergelder von Polymarket 26. Juni 2026
Angreifern ist es gelungen, ein bösartiges Skript bei Polymarket einzuschleusen und Nutzer des Wettmarktes um ihre Krypto-Einlagen zu bringen. (Cybercrime, Cyberwar)
Microsoft verlängert ESU-Programm: Windows 10 erhält ein Jahr mehr kostenlose Sicherheitsupdates 26. Juni 2026
Microsoft aktualisiert das ESU-Programm für Privatkunden: Kostenlose Sicherheitsupdates für Windows 10 gibt es ein Jahr länger als bisher zugesichert. (Windows 10, Microsoft)

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.