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CVE-2025-55317: Microsoft AutoUpdate (MAU) Elevation of Privilege Vulnerability

Improper link resolution before file access ('link following') in Microsoft Teams allows an authorized attacker to elevate privileges locally.

Microsoft Security Response Center
#vulnerability#microsoft#auth#Microsoft AutoUpdate (MAU)#Security Vulnerability
CVE-2025-55243: Microsoft OfficePlus Spoofing Vulnerability

Exposure of sensitive information to an unauthorized actor in Microsoft Office Plus allows an unauthorized attacker to perform spoofing over a network.

CVE-2025-54898: Microsoft Excel Remote Code Execution Vulnerability

**According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do?** A user needs to be tricked into running malicious files.

CVE-2025-54897: Microsoft SharePoint Remote Code Execution Vulnerability

**According to the CVSS metric, privileges required is low (PR:L). What does that mean for this vulnerability?** Any authenticated attacker could trigger this vulnerability. It does not require admin or other elevated privileges.