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Astronomer · Data and observabilityNov 11, 2026, 21:52 UTC yesterday

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

InformationalNot disclosedUpdated 4h ago
Nov 11, 21:52 UTCNov 11, 21:53 UTC
Duration
1m
Impact
Informational
Root cause
Not disclosed
Astronomer, 90 days
16 incidents
Affected
Not listed by the vendor.
Status page

Final update

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.

Timeline

  1. Resolved · Nov 11, 21:53 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. Monitoring · Nov 11, 21:52 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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