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Microsoft Security Response CenterCVE-2026-50248

BOGUS configured primary hostname accepted for XFR in auth/rpz zones

MediumVendor CVSS 6.5 / 10 1 CVE Published Jul 23, 2026 at 1:03 AM UTC

Summary

Mariner

Products covered

  • azl3 unbound 1.25.1-1 on Azure Linux 3.0

Remediation

CBL-Mariner Releases

Vendor-listed fixes

  • 1.25.2-1

CVEs in this advisory 1

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.