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Christopher Kunz

Reporter · DE

Indexed articles, last 90 days
6
Latest publication
Sep 27, 2026
Outlet visibility, for heise online
Top 10K sites
Earliest in this view
Jul 14, 2026

Latest articles

  1. Article · Sep 27, 2026 · Dr. Christopher Kunz

    New vulnerabilities in Citrix Netscaler allow for code execution (opens the original)

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    Administrators of Citrix Netscaler instances should update their devices immediately. According to several sources, two new exploits (zero-days) are circulating, allowing code injection on vulnerable devices. The manufacturer has not commented, and there are no warnings from cybersecurity authorities. However, patches are now available and should immediately be deployed – Netscaler vulnerabilities are often exploited for cybercrime. One of the warnings comes from the threat intelligence company

  2. Article · Sep 25, 2026 · Dr. Christopher Kunz

    Imminent Zero-Day Attack: KiteWorks Urges Customers to Shut Down Servers (opens the original)

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    The American software company KiteWorks has warned its customers of an imminent cyberattack. In an email obtained by heise security, the KiteWorks CISO urges its customers to temporarily shut down their servers. The company confirmed the process – all customer systems worldwide are to be shut down for six hours starting tomorrow, Saturday. KiteWorks sells various products for secure and confidential communication, also targeting authorities and financial institutions – an attack at this point wo

  3. Article · Aug 7, 2026 · Dr. Christopher Kunz

    Metabase zero-day: Data leak at laptop manufacturer Framework (opens the original)

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    Laptop manufacturer Framework has suffered a data leak and is warning its customers about leaked information. Contact and delivery data of private and commercial customers were lost – however, payment and order information were not, according to Framework. Attackers apparently exploited a zero-day vulnerability in Metabase; the database manufacturer has released updates and sealed its cloud instances. In an email to its customers, which heise online has seen, the manufacturer writes that the fol

  4. Article · Jul 19, 2026 · Dr. Christopher Kunz

    wp2shell: Critical WordPress vulnerability allows code injection via API (opens the original)

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    Security researchers have discovered two vulnerabilities in WordPress that can be chained into an exploit, enabling the injection of malicious code. Administrators of the popular blog system should update quickly or apply a mini-plugin as an emergency fix. A critical SQL injection vulnerability (CVE-2026-60137) has a CVSS score of 9.1/10 and can be exploited remotely by attackers. The vulnerability affects the author__not_in parameter of WP_Query, which is not properly validated. The second of t

  5. Article · Jul 15, 2026 · Dr. Christopher Kunz

    Resupply: Allegedly 200,000 Portasplit air conditioners on their way to Europe (opens the original)

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    The portable Midea Portasplit air conditioner is currently very popular: it can also be used in rental apartments, requires no specialist technician for installation, and can easily be stored in the basement during winter. The device has been practically sold out since June; resellers are now trading it at exorbitant prices. But relief is on the way: manufacturer Midea produces 6,000 units a day and has already shipped 50 containers to a summer-ready Europe. According to the Chinese news portal

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