On Monday, July 29, Microsoft published an extensive threat intelligence blog on observed exploitation of CVE-2024-37085, an Active Directory integration authentication bypass vulnerability affecting Broadcom VMware ESXi hypervisors.
The vulnerability, according to Redmond, was identified in zero-day attacks and has evidently been used by at least half a dozen ransomware operations to obtain full administrative permissions on domain-joined ESXi hypervisors (which, in turn, enables attackers to encrypt downstream file systems).
Read more…
Source: Rapid7
Related:
- Apple has addressed more than 260 CVEs across all of its operating systems, browsers, and other software products
September 15, 2026
Apple has addressed more than 260 CVEs across all of its operating systems, browsers, and other software products, marking the largest single patch cycle in Cupertino’s history. While this CVE count is hardly notable compared to some vendors – hello, Microsoft’s record-breaking 974 bugs disclosed earlier this month – it does set a company record for ...
- Microsoft fixes record 964 flaws, including 2 exploited zero-days
September 9, 2026
Microsoft’s September 2026 Patch Tuesday addresses 964 CVEs, including 104 rated Critical and 860 rated Important, making it the company’s largest Patch Tuesday release on record. Microsoft lists 974 CVEs in its full September security release. However, 10 of those affect cloud services or involve fixes that Microsoft applies itself, leaving 964 vulnerabilities that customers need to patch. The ...
- MikroTik router flaws allow takeover without a password
September 8, 2026
CERT Polska warns that attackers are actively exploiting a chain of critical MikroTik RouterOS flaws to seize control of routers exposed to the internet. Although the warning comes from Poland’s national cybersecurity response team, MikroTik routers are sold worldwide, including in the US. The vulnerabilities can affect users anywhere if their router is running a vulnerable version ...
- Two major security flaws are affecting more than six million WordPress websites
September 7, 2026
More than six million WordPress users are at risk of website takeover, researchers have claimed after discovering two major vulnerabilities being exploited in the wild. Security researchers Wordfence disclosed finding two flaws, one in Elementor Pro, and one in Super Forms – two popular WordPress plugins. Elementor Pro is a commercial plugin that allows users to build websites using ...
- SonicWall’s SMA1000 boxes under active attack again
September 2, 2026
SonicWall says attackers are actively exploiting two chained zero-days to take over Secure Mobile Access (SMA) Series 1000 boxes. Aimed at midsize and large enterprises, SMA1000 gateways secure remote access and VPN connections. Compromising one can therefore provide attackers with a valuable route into corporate networks. So, get to applying those hotfixes, says SonicWall. There are no ...
- Cisco has warned its customers of three critical-rated flaws in its products
September 2, 2026
Three critical vulns demand your attention, one a make-me-root mess in Nexus 9000 Series Switches that you can mitigate, not fix. Two of them are present in the Cisco IOS XR operating system that powers the company’s carrier-grade kit. CVE-2026-20274 scores 9.8 on the ten-point CVSS scale and covers a buffet of buffering issues, the potential for ...