How a live GreyNoise product demo turned into an incident response. Inside a proxyjacking campaign that hit 143 devices ...
GreyNoise’s new research reveals a recurring pattern: spikes in malicious activity often precede the disclosure of new CVEs — especially in enterprise edge technologies like VPNs and firewalls. In 80 ...
GreyNoise’s Global Observation Grid (GOG) confirms exploitation of these CVEs in the past 24 hours. The heatmap below shows activity over the past 45 days, and the following data reflects the last 30 ...
Coordinated Brute Force Activity Targeting Apache Tomcat Manager Indicates Possible Upcoming Threats
Roughly 400 unique IPs were involved in the activity observed across both tags during this period of elevated activity. Most of the activity originating from these IPs exhibited a narrow focus on ...
GreyNoise has received a statement from TeleMessage, stating: CVE-2025-48927 was fully remediated in the TeleMessage environment in early May. That remediation has been independently verified by our ...
Mass exploitation is faster and broader than ever. 40% of exploited CVEs in 2024 were at least four years old — some dating back to the 1990s. Attackers are targeting zero-days within hours of ...
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Washington, DC – February 24, 2026 – GreyNoise Intelligence, the cybersecurity company providing real-time intelligence about network-based attacks, today released the “2026 GreyNoise State of the ...
In a significant escalation, the botnet has grown to ~300,000 IPs — more than tripling in size. The threat actor(s) continues its focus on RDP infrastructure in the United States, leveraging IPs from ...
Cisco Talos recently uncovered a sophisticated attack campaign targeting Japanese organizations through CVE-2024-4577, a critical PHP-CGI remote code execution flaw with 79 exploits available. While ...
When chained together, these vulnerabilities enable unauthenticated remote code execution on Ivanti Endpoint Manager Mobile (EPMM) systems. In April, GreyNoise warned about a 9X surge in scanning ...
SnakeYAML has slithered its way into a deserialization vulnerability, with versions before 2.0 allowing remote code execution when used to parse untrusted input. In this GreyNoise Labs post, Lead ...
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