Elastic security advisory (AV26-1021)

Reported by Canadian Centre for Cyber Security

Summary by Cyber Security News8 Oct 2026, 17:21 CET

About this summary. This is a short excerpt from the description that Canadian Centre for Cyber Security published with its article. Cyber Security News did not report or verify the underlying story. Read the original: https://cyber.gc.ca/en/alerts-advisories/elastic-security-advisory-av26-1021

Serial number: AV26-1021 Date: October 8, 2026 As of October 6, 2026, Elastic is affected by vulnerabilities in the following products: Elasticsearch Prior to or equal to 8.19.23 Prior to or equal to 9.4.8 Prior to or equal to 9.5.5 Kibana Prior to or equal to 8.19.22 Prior to or equal to 9.4.7 Prior to or equal to 9.5.4 The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available.

Read the full article at Canadian Centre for Cyber Security →

Source attribution: headline and facts are from Canadian Centre for Cyber Security (cyber.gc.ca). Summary method: excerpt of the source description. See our source attribution policy.