All vulnerabilities

Servers and applications

CVE-2026-106584

In ssh-keygen in OpenSSH before 10.6, certificates could have incorrect expiration times because of Daylight Saving mishandling. There can be a slightly more severe effect on users in certain Antarctic locations.

Severity
Low 3.3
Published
6 Oct 2026
Last changed
13 Oct 2026
Added to UpHeron
21 Oct 2026
Fixed in
10.6
Sources
NVD

Affected software

SoftwareAffected versions
OpenSSHServers and applications · cpe:a:openbsd:openssh
  • Every version before 10.6

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-106584
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-106584