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An unknown threat actor has been observed using a large language model (LLM) agent to conduct post-compromise actions after obtaining initial access following the exploitation of a publicly-accessible Marimo network using a recently disclosed vulnerability
Ransomware Group Among Attackers Focused on Exploiting Citrix Netscaler FlawSecurity experts warn that attackers have ramped up their collective attempts to find and exploit Citrix NetScaler devices that remain unpatched. Cloud Security Group patched CVE-2025-5777, a flaw also known as "Citrix Bleed 2," nearly four weeks ago with a software update.
The security vulnerability tracked as CVE-2024-50603, which rates 10 out of 10 on the CVSS scale, enables unauthenticated remote code execution on affected systems, which cyberattackers are using to plant malware.
Three days after Ivanti published an advisory about the high-severity vulnerability CVE-2024-8190, threat actors began to abuse the flaw.
Novel attack vectors leverage the CVE-2023-22527 RCE flaw discovered in January, which is still under active attack, to turn targeted cloud environments into cryptomining networks.
The operators of the Kinsing malware are targeting cloud environments with systems vulnerable to "Looney Tunables," a Linux security issue identified as CVE-2023-4911 that allows a local attacker to gain root privileges on the system. [...]