Mass scanning campaign targets Vite development servers for cloud credentials
The operation utilizes an exploit for CVE-2026-39364, a critical flaw affecting Vite versions 7.1.
F5
17 articles
F5 Bot Defense uses real-time risk scoring to detect fraud and abuse
F5 has announced enhancements to F5 Distributed Cloud Bot Defense, introducing new device intelligence capabilities and specialized agentic AI protections. T...
F5 BIG-IP malware hides web shells in memory to evade detection
Memory-resident malware targeting F5 BIG-IP appliances can evade file-based security defenses.
Hackers breach F5 BIG-IP APM devices to deploy Linux rootkit
A Linux rootkit targeting devices in F5 BIG-IP APM environments can intercept PHP file loading and inject a fileless web shell directly into memory, avoiding...
PoisonedRefresh Malware Backdoors F5 BIG-IP Servers With Memory-Only PHP Web Shells
A sophisticated Linux implant linked to compromised F5 BIG-IP Access Policy Management (APM) environments. The activity has been associated with exploitation...
New infosec products of the week: September 4, 2026
Here’s a look at the most interesting products from the past week, featuring releases from BugBase, F5 Networks, Ping Identity, and Superna. F5 speeds up vir...
F5 speeds up virtual patching to counter AI-driven threats
F5 announced innovations to block frontier AI-driven threats in the data path and enable faster virtual patching, giving security leaders time to make intell...
New infosec products of the month: August 2026
Here’s a look at the most interesting products from the past week, featuring releases from A10 Networks, Abnormal AI, F5 Networks, Intezer, Netscout, Science...
New infosec products of the week: August 21, 2026
Here’s a look at the most interesting products from the past week, featuring releases from F5 Networks, Intezer, Netscout, and Tufin. NETSCOUT expands Adapti...
F5 enhances AI Gateway to control AI costs, access, and security
F5 has introduced enhancements to the F5 AI Gateway and integrated the solution into the F5 AI Security Platform. The enhanced F5 AI Gateway seamlessly enfor...
ZDI-26-578: NGINX HTTP Dav Module Alias Directive Integer Underflow Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of NGINX. Authentication is not required to exploit this vulne...
F5's Sean Murphy on securing frontier AI as attack and defense accelerate
Murphy discusses how security teams can prepare for the next generation of AI-powered threats.
NGINX Heap Overflow Flaw Could Let Unauthenticated Attackers Execute Arbitrary Code
A high-severity heap buffer overflow vulnerability has been identified in the NGINX Stream module’s script engine. This vulnerability may allow unauthenticat...
What the identity attack surface looks like when trust becomes the target
In this Help Net Security video, Joel Moses, VP, Strategic Engineering at F5, explains how attackers use identity instead of breaking through it. He walks th...
Critical NGINX Vulnerability Can Crash Workers and May Allow Remote Code Execution
F5 has shipped fixes for a critical nginx flaw that lets a remote, unauthenticated attacker trigger a heap buffer overflow in the worker process with crafted...
Disclosing the BLOODALCHEMY backdoor
BLOODALCHEMY is a new, actively developed, backdoor that leverages a benign binary as an injection vehicle, and is a part of the REF5961 intrusion set.
Introducing the REF5961 intrusion set
The REF5961 intrusion set discloses three new malware families targeting ASEAN members. The threat actor leveraging this intrusion set continues to develop a...