| ITtechNews - Cybersicherheit und Datenschutz

(g+) Agentgateway: Ein Kontrollpunkt für LLMs, Tools und KI-Agenten 31. Juli 2026
Je mehr Werkzeuge KI-Agenten nutzen, desto schwieriger wird es nachzuvollziehen, wer worauf zugreift. Agentgateway soll genau dieses Problem lösen. (KI, Cloud Computing)
Sieben Jahre Haft: Mann nahm mit Liebesbetrug 10 Millionen US-Dollar ein 31. Juli 2026
Ein Mann hat Fremden Onlineliebesbeziehungen vorgespielt und sich viel Geld überweisen lassen. Allein von zwei Frauen bekam er 4,2 Millionen US-Dollar. (Cybercrime, Politik)
Augen auf beim Autokauf: Autokäufer mit Tausenden Fake-Inseraten abgezockt 31. Juli 2026
Zwei Rumänen sollen hunderte Onlinekonten von Autohändlern gekapert haben, um Käufer mit gefälschten Inseraten und Rechnungen um 660.000 Euro zu betrügen. (Cybercrime, Security)
Microsoft: Forscher finden Masterkey für Vollzugriff auf Azure-Datenbanken 31. Juli 2026
Mit dem Key hätten Angreifer alle Datenbanken bei Microsofts Datenbankdienst Azure Cosmos DB auslesen und manipulieren können - auch die von Microsoft. (Sicherheitslücke, Microsoft)
Weiterer Vorfall: Anthropic-KI greift unbeabsichtigt echte Unternehmen an 31. Juli 2026
Durch einen Fehler in der Testumgebung sind mehrere Anthropic-Modelle ins offene Netz gelangt und haben reale Unternehmen ins Visier genommen. (Anthropic, KI)
Anzeige: Microsoft 365 mit Zero Trust absichern 31. 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)
E-Mail öffnen reicht: Russische Hacker attackieren Outlook-Nutzer 30. Juli 2026
Die Hackergruppe Laundry Bear dringt mit einem Half-Click-Exploit seit Monaten in E-Mail-Postfächer von Outlook-Nutzern ein. Die Angriffe treffen auch Europa. (Malware, Microsoft)

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.