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

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

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

GreyNoise said over 2,000 IP addresses have scanned for Spring Boot Actuator endpoints in the past 90 days. Of them, 1,582 ...

GreyNoise, which has about 100 paying customers, is in the process of figuring out what features to offer to those customers on top of the free capabilities, he noted.

Cybersecurity company GreyNoise Intelligence announced a seven-figure investment partnership Tuesday with In-Q-Tel, the strategic intelligence investor supported by the CIA.. Andrew Morris, founder ...

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 ...

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.

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.

While GreyNoise has made no attribution, the level of tradecraft suggests a well-resourced and highly capable adversary." Also: Your old router could be a security threat – here's why and what to do ...

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.

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 ...