BDU%3A2026-00444 | Vulnetix

BDU%3A2026-00444 PUBLISHED CVSS 6 MEDIUM

Record from circl · Published January 15, 2026

Risk scores

CVSS 2.0

Affected products

Vendor	Product	Versions
Microsoft Corp	Windows Server 2022, 23H2 Edition (Server Core installation), Windows 11 23H2, Windows Server 2022 (Server Core installation), Windows Server 2022

Timeline

Jan 15, 2026 CVE Published
Mar 21, 2026 Security Advisory

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln BDU%3A2026-00444
vulnetix vdb fixes BDU%3A2026-00444

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/BDU%253A2026-00444/fixes/registry"

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References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20920 advisory

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