# 2026-013: Critical Vulnerability in F5 BIG-IP APM

Publisher-attributed story with a reviewed brief or permitted publisher paragraph. The original publisher is responsible for the linked reporting.

- Publisher: CERT-EU
- Category: Vulnerabilities
- Original publication time: 2026-09-22T16:52:36Z
- First observed by NexusTechWire: 2026-10-01T17:27:53Z
- Original source: https://cert.europa.eu/publications/security-advisories/2026-013/
- NexusTechWire record: https://nexustechwire.com/news/news-499e743ace4c59195a04

## From the publisher

On 22 September 2026, F5 published an advisory addressing a critical vulnerability affecting its BIG-IP APM product. The vendor confirmed active exploitation in the wild. CERT-EU recommends taking appropriate actions as soon as possible.

Source license: [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/). Publisher excerpt shortened and converted to plain text. Original source license applies.

Read the full original: [CERT-EU](https://cert.europa.eu/publications/security-advisories/2026-013/)

This record does not reproduce the complete article or represent independent confirmation of every source claim.