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Vulnerability of Microsoft Excel, Microsoft Office, and Microsoft 365 Apps for Enterprise software packages, allowing a hacker to execute arbitrary code.
🗓️ 26 Jan 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 2 Views
| Reporter | Title | Published | Views | Family All 19 |
|---|---|---|---|---|
 | CVE-2026-20956 | 13 Jan 202617:56 | – | attackerkb |
 | CVE-2026-20956 | 13 Jan 202618:01 | – | circl |
 | Microsoft Excel 安全漏洞 | 13 Jan 202600:00 | – | cnnvd |
 | Microsoft Excel Code Execution Vulnerability (CNVD-2026-08747) | 19 Jan 202600:00 | – | cnvd |
 | CVE-2026-20956 | 13 Jan 202617:56 | – | cve |
 | CVE-2026-20956 Microsoft Excel Remote Code Execution Vulnerability | 13 Jan 202617:56 | – | cvelist |
 | EUVD-2026-2104 | 13 Jan 202617:56 | – | euvd |
 | KLA90842 Multiple vulnerabilities in Microsoft Office | 13 Jan 202600:00 | – | kaspersky |
 | Security Updates for Microsoft Office Products (February 2026) (macOS) | 10 Feb 202600:00 | – | nessus |
| Security Updates for Microsoft Office Products (January 2026) (macOS) | 13 Jan 202600:00 | – | nessus |
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26 Jan 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 24.6
CVSS 35.5
EPSS0.00399