Critical Zero-day Vulnerabilities in VMware ESXi, Workstation, and Fusion


Broadcom has addressed three exploited vulnerabilities that, when chained, can allow an attacker to access the hypervisor through a running virtual machine.

VMware’s official advisory does not include all affected product versions. VMware’s official advisory VMSA-2025-0004 includes a Response Matrix detailing the fixed releases for each product. VMware have also released an FAQ detailing the following:

  • You are affected if you are running any version of VMware ESX, VMware vSphere, VMware Cloud Foundation, or VMware Telco Cloud Platform prior to the versions listed as “fixed” in the VMSA.

Read more…
Source: NHS Digital


Sign up for our Newsletter


Related:

  • CISA warns max-severity n8n bug is being exploited in the wild

    March 12, 2026

    The US Cybersecurity and Infrastructure Security Agency (CISA) has confirmed that hackers are exploiting a max-severity remote code execution (RCE) vulnerability in workflow automation platform n8n. CISA urged all federal civilian executive branch (FCEB) agencies to patch CVE-2025-68613 at once because it carries a near-perfect 9.9 vulnerability score. The bug was first disclosed in December, and ...

  • Critical Microsoft Excel bug weaponizes Copilot Agent for zero-click information disclosure attack

    March 10, 2026

    After a whopper of a Patch Tuesday last month, with six Microsoft flaws exploited as zero-days, March didn’t exactly roar in like a lion. Just two of the 83 Microsoft CVEs released on Tuesday are listed as publicly known, and none is under active exploitation, which we’re sure is a welcome change to sysadmins. Another eight ...

  • US military contractor likely built iPhone hacking tools used by Russian spies in Ukraine

    March 10, 2026

    A mass hacking campaign targeting iPhone users in Ukraine and China used tools that were likely designed by U.S. military contractor L3Harris, TechCrunch has learned. The tools, which were intended for Western spies, wound up in the hands of various hacking groups, including Russian government spooks and Chinese cybercriminals. Last week, Google revealed that over the ...

  • Patch Tuesday – March 2026

    March 10, 2026

    Microsoft is publishing 77 vulnerabilities this March 2026 Patch Tuesday. Microsoft is aware of public disclosure of two of today’s vulnerabilities, but without evidence of exploitation in the wild for any (yet), so there are no Microsoft additions to CISA KEV today. Earlier in the month, Microsoft provided patches to address nine browser vulnerabilities, which are ...

  • Cisco warns of two more SD-WAN bugs under active attack

    March 6, 2026

    Just when network admins thought the Cisco SD-WAN patch queue might finally be shrinking, Switchzilla has confirmed miscreants are exploiting more vulnerabilities in its SD-WAN management software. The newly abused flaws affect Cisco Catalyst SD-WAN Manager, the platform formerly known as vManage that sits at the center of many organizations’ SD-WAN deployments. One of the bugs, ...

  • Kaspersky dismisses claims Coruna iPhone exploit kit is connected to NSA-linked operation

    March 4, 2026

    Russian cybersecurity outfit Kaspersky is waving away claims that an iPhone exploit kit recently uncovered by Google was developed by the same people who were behind a group of zero-days that allegedly compromised thousands of Russian diplomats in a 2023 campaign. After Google’s Threat Intelligence Group (GTIG) published its findings on the Coruna exploit kit this ...