CVE-2026-20943: high-severity vulnerability in Microsoft Office 2016
Microsoft Office Click-To-Run Remote Code Execution Vulnerability
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7epss 0.6%
Untrusted search path in Microsoft Office allows an unauthorized attacker to execute code locally.
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
Microsoft · Microsoft Office 2016Microsoft · Microsoft Office Deployment ToolMicrosoft · Microsoft SharePoint Enterprise Server 2016Microsoft · Microsoft SharePoint Server 2019Microsoft · Microsoft SharePoint Server Subscription EditionRelated CVEs — Microsoft Office 2016
In the same product, most dangerous first.
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