Skip to content

Incident detail

Customer Security Advisory: Critical F5/NGINX Out-of-Band Vulnerabilities

Active incidentMinor

Timeline window

Started

Get alerted the next time Linode breaks

Free email alerts for the handful of vendors you cannot afford to miss. No card, live in about a minute. Paid plans add Slack, Teams, Discord, and webhook delivery across your whole stack, plus higher API quotas.

Timeline

Incident updates

Every update on the official status source, oldest to newest, exactly as it appeared there.

  1. Investigating

    Akamai is aware of the recently published F5/NGINX vulnerabilities (CVE-2026-15176, CVE-2026-97205, and CVE-2026-93479), and our teams are actively investigating their potential impact across our platform and infrastructure.

    F5 has released out-of-band security patches addressing three critical severity vulnerabilities in NGINX Open Source and NGINX Plus. These vulnerabilities may allow unauthenticated attackers to trigger heap buffer overflows, which could cause a denial of service or potential remote code execution if ASLR is bypassed.

    If you are running a vulnerable version of NGINX Open Source or NGINX Plus on a Linode instance, we recommend following guidance from F5/NGINX and applying available patches.

    We will provide updates as additional information becomes available.

Keep exploring

More from Linode

Neighboring incidents on Linode's timeline and the rest of their record on OutageDeck.