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Tag: patch management

Citrix: New Critical Vulnerability from 9.2 Affects NetScaler – Attacks Underway!

Redazione RHC 26/06/2025

Citrix has reported a new critical vulnerability in its NetScaler appliances, already actively exploited by attackers. The problem is identified with the identifier CVE-2025-6543 and affects the popular NetScaler ADC and NetScaler Gateway solutions used by companies for remote access and network perimeter protection. As reported in the official note from Citrix, exploits for this vulnerability have already been observed in real attacks. CVE-2025-6543 (CVSS score: 9.2) allows a remote, unauthenticated special request to be sent, resulting in device malfunction and unavailable operation. In particular, this isa complete disruption that can paralyze the functioning of the company’s infrastructure. The vulnerability affects versions of

RHC Interviews Lynx Ransomware. The cyber-gang offering Pentest services ensuring privacy

RHC Dark Lab 23/09/2024

In July 2024, the Lynx group burst into the RaaS world, which from the outset demonstrated above-average aggressiveness and success in attacks with a total of 22 victims featured on their Data Leak Site (also available in the clearnet). Lynx’s victim categories are mainly Construction (ex:/ Miller Boskus Lack Architects and True Blue Environmental), Finance (ex:/ Pyle Group) and Hotel (ex:/ Warwick Hotels & Resorts andRiverside Resort Hotel & Casino). Lynx performs double extortion techniques and a high frequency of attacks in the U.S. but also in the UK, Canada, and Australia. The group describes their activities as exclusively “financially motivated” and

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