24 Apr, 2026

CISA flags VMware Aria Operations RCE flaw as exploited in attacks

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a VMware Aria Operations vulnerability tracked as CVE-2026-22719 to its Known Exploited Vulnerabilities catalog, flagging the flaw as exploited in attacks. Broadcom also warned that it is aware of reports indicating the vulnerability is exploited but says it cannot independently confirm the claims. VMware Aria Operations […]

2 mins read

CISA orders feds to patch actively exploited Dell flaw within 3 days

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) ordered government agencies to patch their systems within three days against a maximum-severity Dell vulnerability that has been under active exploitation since mid-2024. According to security researchers from Mandiant and the Google Threat Intelligence Group (GTIG), this hardcoded-credential vulnerability (CVE-2026-22769) in Dell’s RecoverPoint (a solution used for VMware virtual machine backup and […]

2 mins read

Chinese hackers exploiting Dell zero-day flaw since mid-2024

A suspected Chinese state-backed hacking group has been quietly exploiting a critical Dell security flaw in zero-day attacks that started in mid-2024. Security researchers from Mandiant and the Google Threat Intelligence Group (GTIG) revealed today that the UNC6201 group exploited a maximum-severity hardcoded-credential vulnerability (tracked as CVE-2026-22769) in Dell RecoverPoint for Virtual Machines, a solution used for VMware […]

3 mins read

CISA: VMware ESXi flaw now exploited in ransomware attacks

CISA confirmed on Wednesday that ransomware gangs have begun exploiting a high-severity VMware ESXi sandbox escape vulnerability that was used in zero-day attacks since at least February 2024. Broadcom patched this ESXi arbitrary-write vulnerability (tracked as CVE-2025-22225) almost one year ago, in March 2025, alongside a memory leak (CVE-2025-22226) and a TOCTOU flaw (CVE-2025-22224), and tagged them all […]

2 mins read

CISA says critical VMware RCE flaw now actively exploited

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has flagged a critical VMware vCenter Server vulnerability as actively exploited and ordered federal agencies to secure their servers within three weeks. Patched in June 2024, this security flaw (CVE-2024-37079) stems from a heap overflow weakness in the DCERPC protocol implementation of vCenter Server (a Broadcom VMware […]

2 mins read

VMware ESXi zero-days likely exploited a year before disclosure

Chinese-speaking threat actors used a compromised SonicWall VPN appliance to deliver a VMware ESXi exploit toolkit that seems to have been developed more than a year before the targeted vulnerabilities became publicly known. In attacks from December 2025 analyzed by Huntress, managed security company, the hackers used a sophisticated virtual machine (VM) escape that likely exploited three VMware […]

4 mins read

CISA warns of Chinese “BrickStorm” malware attacks on VMware servers

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) warned network defenders of Chinese hackers backdooring VMware vSphere servers with Brickstorm malware. In a joint malware analysis report with the National Security Agency (NSA) and Canada’s Cyber Security Centre, CISA says it analyzed eight Brickstorm malware samples. These samples were discovered on networks belonging to victim organizations, where […]

3 mins read

CISA orders feds to patch VMware Tools flaw exploited by Chinese hackers

On Thursday, CISA warned U.S. government agencies to secure their systems against attacks exploiting a high-severity vulnerability in Broadcom’s VMware Aria Operations and VMware Tools software. Tracked as CVE-2025-41244 and patched one month ago, this vulnerability allows local attackers with non-administrative privileges to a virtual machine (VM) with VMware Tools and managed by Aria Operations with SDMP enabled […]

3 mins read

Chinese hackers exploiting VMware zero-day since October 2024

Broadcom has patched a high-severity privilege escalation vulnerability in its VMware Aria Operations and VMware Tools software, which has been exploited in zero-day attacks since October 2024. While the American technology giant didn’t tag this security bug (CVE-2025-41244) as exploited in the wild, it thanked NVISO threat researcher Maxime Thiebaut for reporting the bug in May. However, […]

2 mins read

Broadcom fixes high-severity VMware NSX bugs reported by NSA

Broadcom has released security updates to patch two high-severity VMware NSX vulnerabilities reported by the U.S. National Security Agency (NSA). VMware NSX is a networking virtualization solution within VMware Cloud Foundation that enables administrators to deploy traditional and modern applications in private/hybrid clouds. The first security flaw reported by the NSA, tracked as CVE-2025-41251, is due […]

2 mins read