In sshd in OpenSSH before 10.5, the restrict keyword (in authorized_keys) was supposed to be applicable to tunnel forwarding but was not.

• azl3 openssh 9.8p1-9 on Azure Linux 3.0

• azl3 openssh 9.8p1-10 on Azure Linux 3.0

SecurityAlert records field-level changes from the point we begin following a bulletin. Earlier vendor changes may not have a field-by-field record.

1. Sep 27, 2026 at 11:11 PM UTC
   • Added affected products: azl3 openssh 9.8p1-10 on Azure Linux 3.0.
   • Added fixed versions: 9.8p1-10.
   • The vendor changed its remediation guidance.

1. Aug 23, 2026 at 2:53 PM UTC
   Published by Microsoft Security Response Center

   The publication date reported by the vendor.

2. Aug 24, 2026 at 8:10 AM UTC
   Added to SecurityAlert

   We collected the advisory from the official source.

3. Sep 13, 2026 at 1:47 AM UTC
   Updated by Microsoft Security Response Center

   The vendor changed the advisory after it was first published.

4. Oct 28, 2026 at 3:45 AM UTC
   Confirmed at the source

   Our collector saw this advisory during a later source check.