CVE-2026-50045

Vendor

Microsoft

Product

dnsmasq / Unbound / PowerDNS

CVSS

5.3

Exposure class

Edge / VPN / firewall

Every item in the archive that references this CVE, highest rank first. Headlines open the publisher.

1. 21
   CVE NVD 22 Jul 2026

   In NLnet Labs Unbound 1.22.0 up to and including 1.25.1, a single client query for a deeply nested name under a DNSSEC-signed parent can cause…

   In NLnet Labs Unbound 1.22.0 up to and including 1.25.1, a single client query for a deeply nested name under a DNSSEC-signed parent can cause Unbound to send more upstream packets per client query than the configured…

   CVSS 5.3 CVE-2026-50045
2. 8
   Advisory MSRC 23 Jul 2026

   CVE-2026-50045 'max-global-quota' reset by DNSSEC validation restarts

   Information published.

   CVE-2026-50045 Microsoft