GreyNoise plans to further build out its product with its $15 million Series A investment, which was led by Radian Capital with participation from CRV, Inner Loop, Stone Mill Ventures and Paladin ...

GreyNoise Intelligence today unveiled a new tool that aims to help security teams to more easily block known attackers who are seeking to exploit critical vulnerabilities on a large scale ...

GreyNoise plans to further build out its product with its $15 million Series A investment, which was led by Radian Capital with participation from CRV, Inner Loop, Stone Mill Ventures and Paladin ...

The CitrixBleed 2 vulnerability in NetScaler may expose organizations to compromise even if patches have been applied.

GreyNoise’s analogous whitelist data set, known as RIOT, enables the ThreatBlockr platform to monitor 60 million known good IP addresses and reduces the risk of false positives.

GreyNoise reported that, as of May 27, nearly 9,000 routers were confirmed compromised. The company is pulling that data from Censys, which keeps tabs on internet-facing devices throughout the world.

A critical Citrix NetScaler vulnerability, tracked as CVE-2025-5777 and dubbed "CitrixBleed 2," was actively exploited nearly ...

Attackers are actively attempting to exploit a vulnerability that exists in older versions of the Signal message app clone ...

GreyNoise says it is the kind of activity that typically precedes new vulnerability disclosures Ivanti VPN users should stay alert as IP scanning for the vendor's Connect Secure and Pulse Secure ...

Hackers continue to try to exploit a forked signal app that is used to archive sensitive messages for compliance purposes, ...

GreyNoise has been tracking the attack since March 17. In the months since, they’ve seen only 30 requests related to the attack, which indicates how quietly the campaign is operating.