| ITtechNews

Anzeige: Nur im Juni: 15 Prozent Rabatt auf IT-Security-Workshops 16. Juni 2026
IT-Security-Workshops bündeln Governance, Zero Trust, AppSec und Incident Response. Die Juni-Aktion bietet bis einschließlich 30. Juni 15 Prozent Rabatt auf diese und weitere IT-Security-Weiterbildungen. (Golem Karrierewelt, Server-Applikationen)
Flucht vor der KI-Flut: Curl pausiert Annahme jeglicher Bug-Reports 16. Juni 2026
Große Mengen an KI-generierten Bug-Reports überfordern Entwicklerteams. Curl-Entwickler Stenberg kündigt nun eine drastische Maßnahme an. (KI, Sicherheitslücke)
Anzeige: ISO 27001: Grundlagen für das ISMS 15. Juni 2026
ISO 27001 hilft, Informationssicherheit nachvollziehbar zu steuern. Wer ISMS, Risikomanagement und Zertifizierung vorbereitet, findet in diesem Workshop die passenden Grundlagen. (Golem Karrierewelt, Server-Applikationen)
Smart Glasses: Meta benutzt Gesichtserkennungs-Software für US-Polizeibehörden 15. Juni 2026
Dass Meta eine Gesichtserkennung in seine Smart Glasses einbauen möchte, wird schon länger vermutet. Es gibt einen neuen Hinweis. (Gesichtserkennung, KI)
Datenverlust im Passwortmanager: Passwort-Tresore plötzlich leer 15. Juni 2026
Beim Passwortmanager des niederländischen Providers Ziggo hat es eine Störung gegeben. Dabei sind Passwörter einiger Kunden dauerhaft verloren gegangen. (Passwortmanager, Internet)
Backdoor eingeschleust: Supply-Chain-Angriff gefährdet Millionen von Websites 15. Juni 2026
Ein Angreifer hat über mehrere populäre Plug-ins Schadcode verbreitet, der unter Wordpress heimlich eine Backdoor mit Admin-Zugriff einrichtet. (Backdoor, Virus)
Admin-Zugriff für alle: Unzählige Onlineforen seit 10 Jahren angreifbar 15. Juni 2026
Wer ein Onlineforum auf Basis von phpBB betreibt, sollte dringend handeln. Eine Lücke lässt Angreifer beliebige Konten kapern, auch jene der Admins. (Sicherheitslücke, Server)

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.