Description
Multiple vulnerabilities were found in Microsoft Office. Malicious users can exploit these vulnerabilities to obtain sensitive information, bypass security restrictions, gain privileges, spoof user interface, cause denial of service.
Below is a complete list of vulnerabilities:
- An information disclosure vulnerability in Microsoft Excel can be exploited remotely to obtain sensitive information.
- An elevation of privilege vulnerability in Microsoft Excel can be exploited remotely to gain privileges.
- A spoofing vulnerability in Microsoft Outlook can be exploited remotely to spoof user interface.
- A security feature bypass vulnerability in Microsoft Word can be exploited remotely to bypass security restrictions.
- A denial of service vulnerability in GDI+ can be exploited remotely to cause denial of service.
Original advisories
Exploitation
Related products
- Microsoft-Office
- Microsoft-Outlook
- Microsoft-Excel
- Microsoft-Word
- Microsoft-SharePoint
- Microsoft-365
CVE list
- CVE-2026-20846 critical
- CVE-2026-21258 high
- CVE-2026-21259 critical
- CVE-2026-21260 critical
- CVE-2026-21261 high
- CVE-2026-21511 critical
- CVE-2026-21514 critical
KB list
Read more
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