CVE-2026-81387

CVE-2026-81387 is an information disclosure vulnerability in Microsoft Office Excel . It allows an unauthorized attacker with local access to expose sensitive system information, requiring user interaction and no prior privileges. The CVSS v3.1 score is 5.5 (MEDIUM) , with high confidentiality im...

CVE-2026-81958

Microsoft Office Excel is affected by a use of uninitialized resource flaw that allows an unauthorized, local attacker to disclose information. The vulnerability requires user interaction (e.g., opening a crafted file) and results in a high confidentiality impact with no integrity or availability...