How a live GreyNoise product demo turned into an incident response. Inside a proxyjacking campaign that hit 143 devices ...

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GreyNoise measured 212 exploitation attempts per second across H2 2025 — and the patterns inside that volume expose specific, measurable gaps in common edge defense strategies. The 2026 GreyNoise ...

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 ...

The internet changes before the advisory drops. GreyNoise found that activity surges in sensor data precede vulnerability disclosures by a median of 11 days — a pattern that held across 33 CVEs and 16 ...

GreyNoise analyzed 2.97 billion sessions over 162 days in H2 2025, and the patterns reveal where edge defenses hold up — and where they fall short. The data exposes specific concentration points in ...

Exploitation of the CVE-2024-3273 command injection vulnerability requires the two valid `user=` and `passwd=` parameters. There is a companion vulnerability tracked as CVE-2024-3272 and describes the ...

‍GreyNoise has observed Grafana path traversal attempts preceding the coordinated SSRF surge on March 9, indicating attackers may be using Grafana as a foothold for deeper exploitation. While direct ...

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 observed active exploitation of CVE-2023-20198, with 110 malicious IPs actively targeting vulnerable Cisco devices, primarily from Bulgaria, Brazil, and Singapore. Two malicious IPs ...

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 ...