Horizon3.ai
SimpleHelp vulnerability exploited to deliver mighty Djinn Stealer (CVE-2026-48558)
Attackers are exploiting CVE-2026-48558, a recently patched authentication bypass vulnerability in SimpleHelp RMM, to drop the novel Djinn Stealer malware on victim computers. …
SimpleHelp RMM flaw could give attackers full access to managed endpoints (CVE-2026-48558)
A critical vulnerability (CVE-2026-48558) in SimpleHelp, a popular remote monitoring and management (RMM) tool, can be exploited remotely by unauthenticated attackers to …
LiteLLM vulnerability under active attack, CISA warns (CVE-2026-42271)
A command injection vulnerability (CVE-2026-42271) in BerryAI’s LiteLLM open-source AI gateway is being exploited by attackers, the US Cybersecurity and Infrastructure …
Horizon3.ai introduces Rapid Response to prioritize and verify vulnerability remediation
Horizon3.ai has introduced Rapid Response, a capability that helps organizations assess exposure to newly disclosed threats, prioritize remediation, and verify that …
Claude helps researcher dig up decade-old Apache ActiveMQ RCE vulnerability (CVE-2026-34197)
In the latest demonstration of how AI assistants can help with bug hunting, Horizon3.ai researcher Naveen Sunkavally used Claude to unearth CVE-2026-34197, a remote code …
SolarWinds fixes critical Web Help Desk RCE vulnerabilities, upgrade ASAP!
SolarWinds has fixed six critical and high-severity vulnerabilities in its popular Web Help Desk (WHD) support ticketing and asset management solution, and is urging customers …
PoC exploit for critical FortiSIEM vulnerability released (CVE-2025-64155)
A critical vulnerability (CVE-2025-64155) in Fortinet’s FortiSIEM security platform has now been accompanied by publicly released proof-of-concept (PoC) exploit code, raising …
Check for CitrixBleed 2 exploitation even if you patched quickly! (CVE-2025-5777)
With PoC exploits for CVE-2025-5777 (aka CitrixBleed 2) now public and reports of active exploitation of the flaw since mid-June, you should check whether your Citrix …
RCE flaw in tool for building AI agents exploited by attackers (CVE-2025-3248)
A missing authentication vulnerability (CVE-2025-3248) in Langflow, a web application for building AI-driven agents, is being exploited by attackers in the wild, CISA has …
PoC exploit for critical Erlang/OTP SSH bug is public (CVE-2025-32433)
There are now several public proof-of-concept (PoC) exploits for a maximum-severity vulnerability in the Erlang/OTP SSH server (CVE-2025-32433) unveiled last week. “All …
CrushFTP: Patch critical vulnerability ASAP! (CVE-2025-2825)
CrushFTP has fixed a critical vulnerability (CVE-2025-2825) in its enterprise file transfer solution that could be exploited by remote, unauthenticated attackers to access …
PoC exploit for Ivanti Endpoint Manager vulnerabilities released (CVE-2024-13159)
A proof-of-concept (PoC) exploit for four critical Ivanti Endpoint Manager vulnerabilities has been released by Horizon3.ai researchers. The vulnerabilities – …
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