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…
Tag: zerodays
Chinese-speaking hackers exploited ESXi zero-days long before disclosure
Chinese-speaking hackers exploited ESXi zero-days long before disclosure Pierluigi Paganini January 09, 2026 Chinese-speaking attackers used a hacked SonicWall VPN…
Microsoft Patches 57 Vulnerabilities, Three Zero-Days
By Ionut Arghire Publication Date: 2025-12-09 20:29:00 Microsoft has addressed a Windows vulnerability exploited as zero-day that allows attackers to…
Amazon alerts: advanced threat actor exploits Cisco ISE & Citrix NetScaler zero-days
By Pierluigi Paganini Publication Date: 2025-11-13 08:42:00 Amazon alerts: advanced threat actor exploits Cisco ISE & Citrix NetScaler zero-days Pierluigi…
Cisco ISE, CitrixBleed 2 Vulnerabilities Exploited as Zero-Days: Amazon
By Ionut Arghire Publication Date: 2025-11-13 09:50:00 Amazon has seen a threat actor exploiting CVE-2025-20337 and CVE-2025-5777, two critical Cisco…
Hackers turn Cisco and Citrix zero-days into a malware nightmare
By Sead Fadilpašić Publication Date: 2025-11-13 12:03:00 CVE-2025-20337 enables unauthenticated remote code execution in Cisco ISE systems Attackers deployed custom…
‘Advanced’ hacker seen exploiting Cisco, Citrix zero-days
By therecord.media Publication Date: 2025-11-12 18:17:00 Amazon said it uncovered a sophisticated campaign targeting previously unknown vulnerabilities in products from…
Amazon discovers APT exploiting Cisco and Citrix zero-days | Amazon Web Services
By Amazon Web Services Publication Date: 2025-11-12 14:01:00 The Amazon threat intelligence team has identified an advanced threat actor exploiting…
Three new Citrix NetScaler zero-days under active exploitation | Computer Weekly
Citrix has issued patches to fix three newly designated common vulnerabilities and exposures (CVEs) in the widely used NetScaler…
Authorities warn Citrix zero-days will likely be abused
Citrix warns of serious vulnerabilities in its NetScaler ADC and NetScaler Gateway. The company published three critical flaws, one of…