GitHub security advisory (AV26-1126)

Canadian Centre for Cyber SecurityNovember 4, 2026Vulnerabilities

Serial number: AV26-1126 Date: November 4, 2026 As of November 3, 2026, GitHub is affected by vulnerabilities in the following product: Enterprise Server 3.19.0 Prior to 3.19.14 3.20.0 Prior to 3.20.10 3.21.0 Prior to 3.21.8 3.22.0 Prior to 3.22.3 The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available.

Summary from Canadian Centre for Cyber Security.

Read the full article at Canadian Centre for Cyber Security

GitHub security advisory (AV26-1126)

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