MSRC_CVE-2026-20943

MSRC_CVE-2026-20943 PUBLISHED CVSS 7 HIGH

Record from circl · Published January 13, 2026

Risk scores

CVSS 3.1

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Affected products

Vendor	Product	Versions
	Microsoft Office 2016 (32-bit edition) 16.0.5535.1000
	Microsoft SharePoint Enterprise Server 2016 <16.0.5535.1001
	Microsoft Office 2016 (32-bit edition) <16.0.5535.1000
	Microsoft SharePoint Enterprise Server 2016 16.0.5535.1001
	Microsoft Office 2016 (64-bit edition) <16.0.5535.1000
	Microsoft SharePoint Server Subscription Edition 16.0.19127.20442
	Microsoft SharePoint Server 2019 <16.0.10417.20083
	Microsoft Office Deployment Tool <16.0.19426.20170
	Microsoft Office 2016 (64-bit edition) 16.0.5535.1000
	Microsoft SharePoint Server 2019 16.0.10417.20083
	Microsoft Office Deployment Tool 16.0.19426.20170
	Microsoft SharePoint Server Subscription Edition <16.0.19127.20442

Timeline

Jan 13, 2026 CVE Published
Jan 20, 2026 CVE Updated
Nov 1, 2026 Security Advisory (2 in total, the first dated here)

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln MSRC_CVE-2026-20943
vulnetix vdb fixes MSRC_CVE-2026-20943

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/MSRC_CVE-2026-20943/fixes/registry"

The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart

References

Look up in the Resolve Platform →