OpenSSH security advisory (AV26-658)
Serial number: AV26-658 Date: July 6, 2026 On July 6, 2026, OpenSSH published a security advisory to address vulnerabilities in the following product: OpenSSH – versions prior to 10.4 The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates. OpenSSH 10.4 Release Notes OpenSSH
CSIRTS triage
- What
- OpenSSH published a security advisory addressing vulnerabilities in OpenSSH.
- Who is affected
- Users and administrators of OpenSSH.
- Urgency
- Remediation is encouraged, but the severity of the vulnerabilities is unknown.
- Action
- Update OpenSSH to version 10.4 or later.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://cyber.gc.ca/en/alerts-advisories/openssh-security-advisory-av26-658
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