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H-ISAC: White Reports
Public

H-ISAC TLP White Threat Bulletin New LockBit Ransomware Emerges as Most Dangerous Yet

H-ISAC: White Reports
Health-ISAC, in cooperation with intelligence partners, received information concerning the recently released LockBit 5.0 ransomware variant.
H-ISAC: White Reports
Public

H-ISAC TLP White Threat Bulletin: Exploitation Confirmed for VMware Flaw CVE-2025-41244

H-ISAC: White Reports
On September 29, 2025, Broadcom issued an advisory for a local privilege escalation flaw tracked as CVE-2025-41244, affecting VMware Tools and VMware Aria Operations guest service discovery features.
H-ISAC: White Reports
Member

H-ISAC TLP White Threat Bulletin: Libraesva ESG Flaw Exploited by Nation-State Threat Actor (CVE-2025-59689

H-ISAC: White Reports
Libraesva patched a command injection vulnerability CVE-2025-59689 in Libraesva's Email Security Gateway (ESG) solution.
H-ISAC: White Reports
Public

H-ISAC TLP White Vulnerability Bulletins TLP White Critical Vulnerability in WatchGuard Firebox Firewalls (CVE-2025-9242)

H-ISAC: White Reports
On September 17, 2025, WatchGuard released a security advisory regarding a critical vulnerability, tracked as CVE-2025-9242.
H-ISAC: White Reports
Public

H-ISAC TLP White Threat Bulletin SonicWall MySonicWall Cloud Backup Incident

H-ISAC: White Reports
SonicWall has disclosed a security incident in which threat actors gained unauthorized access to backup firewall preference files stored in its cloud service,
H-ISAC: White Reports
Public

H-ISAC TLP White Threat Bulletin VoidProxy: A New and Evasive Phishing-as-a-Service Framework

H-ISAC: White Reports
On September 11, 2025, Okta discovered a sophisticated Phishing-as-a-Service framework named VoidProxy. Due to its evasive capabilities and modular design, it has emerged as a significant threat.
H-ISAC: White Reports
Public

FBI Flash TLP Clear: Cyber Criminal Groups UNC6040 and UNC6395 Compromising Salesforce Instances

H-ISAC: White Reports
 
H-ISAC: White Reports
Public

H-ISAC TLP White Threat Bulletin: Critical SAP S/4HANA Vulnerability Actively Exploited (CVE-2025-42957) Sept. 9, 2025

H-ISAC: White Reports
Exploitation of the SAP S/4HANA flaw, tracked as CVE-2025-42957, has been disclosed.
H-ISAC: White Reports
Public

H-ISAC TLP White Hacking Healthcare - Weekly Blog - August 28, 2025

H-ISAC: White Reports
This week, Health-ISAC®'s Hacking Healthcare® examines evidence that the HIPAA Security Rule effort launched at the end of the Biden administration may be moving ahead under the Trump administration and more.
H-ISAC: White Reports
Public

H-ISAC TLP White Vulnerability Report Citrix Discloses a Trio of Vulnerabilities Affecting NetScaler ADC and NetScaler Gateway

H-ISAC: White Reports
On August 26, 2025, Citrix released a security bulletin (CTX694938) to address three critical vulnerabilities affecting its NetScaler ADC and NetScaler Gateway products: CVE-2025-7775, CVE-2025-7776, and CVE-2025-8424.