Citrix has disclosed six critical vulnerabilities affecting NetScaler ADC and Gateway products that could enable denial-of-service (DoS) attacks and memory corruption exploits. The vulnerabilities, ranging from CVE-2025-22392 to CVE-2025-22397, impact multiple NetScaler versions and require immediat
CVE-2026-33825, a critical authentication bypass vulnerability in BlueHammer enterprise collaboration software, is now actively exploited by ransomware operators. With a CVSS score of 9.8, this flaw allows unauthenticated attackers to gain administrative access and deploy ransomware payloads. CISA h
Citrix has released critical security patches for six vulnerabilities affecting NetScaler ADC and NetScaler Gateway products. The most severe flaw (CVE-2025-24181) allows unauthenticated attackers to read sensitive files from vulnerable systems. Additional vulnerabilities enable denial-of-service at
A sophisticated China-linked advanced persistent threat (APT) group has deployed a previously unknown backdoor malware targeting critical infrastructure and government networks across Southeast Asia. The campaign, active since late 2023, demonstrates advanced tradecraft including custom tooling, liv
The notorious Russian-language cybercrime forum XSS.is has been shut down, removing a major marketplace where ransomware operators, initial access brokers, and malware developers converged. Despite this significant disruption, the ransomware ecosystem shows remarkable resilience as actors migrate to
Citrix has patched a critical vulnerability in NetScaler ADC and Gateway appliances that shares alarming similarities with the infamous CitrixBleed exploit. CISA has added this flaw to its Known Exploited Vulnerabilities catalog, signaling active or imminent exploitation. Organizations running affec
A newly disclosed prompt injection attack dubbed “BioShocking” exploits AI-powered browsers to bypass safety mechanisms and execute unauthorized actions including data exfiltration, credential theft, and malicious navigation. The technique leverages carefully crafted prompts that manipulate the AI a
Microsoft security researchers have uncovered a critical attack vector where threat actors poison Model Context Protocol (MCP) tool descriptions to manipulate AI agents into exfiltrating sensitive data. This novel technique exploits how AI agents interpret natural language instructions embedded in t
Attackers are actively exploiting a remote code execution (RCE) vulnerability in Langflow, a popular low-code AI application development platform, to deploy XMRig cryptocurrency miners on exposed instances. The exploitation targets publicly accessible Langflow endpoints, leveraging insecure configur
Business Email Compromise (BEC) attacks have evolved from opportunistic scams into sophisticated operations powered by underground criminal networks. Recent investigations reveal coordinated ecosystems where specialized actors trade compromised credentials, corporate intelligence, and money launderi
