HIGH 7.5 Microsoft

CVE-2026-46600

Parsing an invalid SVCB or HTTPS RR can panic in golang.org/x/net/dns/dnsmessage

Microsoft Security Update 2026-Jul: Parsing an invalid SVCB or HTTPS RR can panic in golang.org/x/net/dns/dnsmessage

Affected Products

azl3 golang 1.25.11-3 on Azure Linux 3.0
azl3 golang 1.26.4-3 on Azure Linux 3.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-46600
https://nvd.nist.gov/vuln/detail/CVE-2026-46600

Published: 2026-07-14 · Source: Microsoft · Feed updated: 2026-08-04

This high severity vulnerability with a CVSS score of 7.5 was published on 2026-07-14 via Microsoft. Affected: azl3 golang 1.25.11-3 on Azure Linux 3.0, azl3 golang 1.26.4-3 on Azure Linux 3.0.

vulnfeed aggregates 9214 vulnerabilities from NVD, CISA KEV, Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.