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Quarterly Security Notification (October 2025)

This document is intended to serve as an overview of these vulnerabilities and security exposures to help determine the impact to your F5 devices. ... You can find the details of each issue in the ...

F5 Security Incident

We want to share information with you about steps we’ve taken to resolve a security incident at F5 and our ongoing efforts to protect our customers. ... In August 2025, we learned a highly sophis...

BIG-IP software support policy

Note: The BIG-IP software support policy described in this article also applies to Virtual Edition (VE) releases of the software. ... Note: The F5 software support policy described in this article ...

Overview of Quarterly Security Notifications

F5 discloses security vulnerabilities and security exposures for F5 products in Quarterly Security Notifications (QSNs). ... The dates of future QSNs are published in advance so customers can sched...

Linux kernel vulnerability CVE-2023-53178

In the Linux kernel, the following vulnerability has been resolved: mm: fix zswap writeback race condition The zswap writeback mechanism can cause a race condition resulting in memory corruption, w...

Generating diagnostic data using the qkview utility

You want to verify the proper operation of your BIG-IP or BIG-IQ system by uploading a QKView file to F5 iHealth. ... You want to provide a QKView file to F5 Support to aid in troubleshooting an is...

Migrate from Ingress-NGINX Controller to NGINX Ingress Controller | NGINX Documentation

This page explains two different ways to migrate from the community-maintained Ingress-NGINX Controller project to NGINX Ingress Controller: using NGINX’s Ingress Resources or with Kubernetes’s...

Overview of Engineering Hotfix (EHF) release on BIG-IP Version 17.5.1.3 and 17.1.3

The article covers where to find a list of fixes, installation prerequisites, and references to upgrade guideline documentation to assist you. ... Note: Installation of these Engineering Hotfix bun...

F5 hardware product lifecycle support policy

The F5 hardware product lifecycle support policy defines the stages of the hardware product lifecycle from initial release through retirement. ... This policy describes the levels of support availa...

The F5 hardware/software compatibility matrix

The table headings are described as follows: ... Note: Unless otherwise noted, hardware product variations not listed have the same supported software/firmware version range as the parent hardware ...

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