Office 365

office_365

Vendor: Microsoft • 6 CVEs

CVEs (6)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2026-55054 1Microsoft 7365 Apps ExcelOffice+4 more Jul 15, 2026 Jul 14, 2026 N/A· v4 6.5 MEDIUM· v3 N/A· v2 Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
CVE-2019-1446 1Microsoft 6Excel Excel ServicesOffice+3 more Jun 17, 2026 Nov 12, 2019 N/A· v4 5.5 MEDIUM· v3 4.3 MEDIUM· v2 An information disclosure vulnerability exists when Microsoft Excel improperly discloses the contents of its memory, aka 'Microsoft Excel Information Disclosure Vulnerability'.
CVE-2019-1402 1Microsoft 2Office Office 365 Jun 17, 2026 Nov 12, 2019 N/A· v4 5.5 MEDIUM· v3 2.1 LOW· v2 An information disclosure vulnerability exists in Microsoft Office software when the software fails to properly handle objects in memory, aka 'Microsoft Office Information Disclosure Vulnerability'.
CVE-2019-1109 1Microsoft 2Office Office 365 Jun 17, 2026 Jul 15, 2019 N/A· v4 9.1 CRITICAL· v3 6.4 MEDIUM· v2 A spoofing vulnerability exists when Microsoft Office Javascript does not check the validity of the web page making a request to Office documents.An attacker who successfully exploited this vulnerability could read or wr...Show more A spoofing vulnerability exists when Microsoft Office Javascript does not check the validity of the web page making a request to Office documents.An attacker who successfully exploited this vulnerability could read or write information in Office documents.The security update addresses the vulnerability by correcting the way that Microsoft Office Javascript verifies trusted web pages., aka 'Microsoft Office Spoofing Vulnerability'.Show less
CVE-2019-0945 1Microsoft 2Office Office 365 Jun 17, 2026 May 16, 2019 N/A· v4 7.8 HIGH· v3 9.3 HIGH· v2 A remote code execution vulnerability exists when the Microsoft Office Access Connectivity Engine improperly handles objects in memory, aka 'Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability...Show more A remote code execution vulnerability exists when the Microsoft Office Access Connectivity Engine improperly handles objects in memory, aka 'Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-0946, CVE-2019-0947.Show less
CVE-2018-8597 1Microsoft 4Excel OfficeOffice 365+1 more Jun 17, 2026 Dec 12, 2018 N/A· v4 7.8 HIGH· v3 9.3 HIGH· v2 A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory, aka "Microsoft Excel Remote Code Execution Vulnerability." This affects Office 365 Pr...Show more A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory, aka "Microsoft Excel Remote Code Execution Vulnerability." This affects Office 365 ProPlus, Microsoft Office, Microsoft Excel. This CVE ID is unique from CVE-2018-8636.Show less