Astronomer incident

Security Advisory: Linux kernel IPv4 TCP vulnerability (CVE-2026-98432)

Resolved after 1 minute, on November 11, 2026.

resolved Nov 11, 2026, 09:53 PM UTC

Engineering and Security confirmed that the vulnerability cannot be exploited via external traffic. We have observed no customer impact or malicious activity. We’re deploying patches across relevant clusters in coordination with our cloud providers. No customer action is required.

Started
Nov 11, 2026, 09:52 PM UTC
Resolved
Nov 11, 2026, 09:53 PM UTC
Duration
1m
Detected by Pingoru
Nov 11, 2026, 09:52 PM UTC

Update timeline

  1. monitoring Nov 11, 2026, 09:52 PM UTC

    Engineering and Security confirmed that the vulnerability cannot be exploited via external traffic. We have observed no customer impact or malicious activity. We’re deploying patches across relevant clusters in coordination with our cloud providers. No customer action is required.

  2. resolved Nov 11, 2026, 09:53 PM UTC

    Engineering and Security confirmed that the vulnerability cannot be exploited via external traffic. We have observed no customer impact or malicious activity. We’re deploying patches across relevant clusters in coordination with our cloud providers. No customer action is required.

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