Microsoft Office Online Server vulnerabilities, page 3
298 vulnerabilities
Known vulnerabilities in Microsoft Office Online Server, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.
HighCVE-2026-97003microsoft · 365_apps +10 moreMicrosoft Office Excel Remote Code Execution VulnerabilityHeap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.EPSS0.72%HighCVE-2026-105718microsoft · 365_apps +10 moreMicrosoft Excel Remote Code Execution VulnerabilityOut-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.EPSS0.82%HighCVE-2026-100212microsoft · 365_apps +10 moreMicrosoft Office Excel Remote Code Execution VulnerabilityUse after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.EPSS0.79%HighCVE-2026-100210microsoft · 365_apps +10 moreMicrosoft Office Excel Remote Code Execution VulnerabilityHeap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.EPSS0.82%MediumCVE-2018-0919microsoft corporation · microsoft office +7 moremicrosoft corporation microsoft officeMicrosoft Office 2010 SP2, 2013 SP1, and 2016, Microsoft Office 2016 Click-to-Run Microsoft Office 2016 for Mac, Microsoft Office Web Apps 2010 SP2, Microsoft Office Web Apps 2013 SP1, Microsoft SharePoint Enterprise Server 2013 SP1, Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2010 SP2, Microsoft Word 2010 SP2, Word 2013 SP1 and Microsoft Word 2016 allow an information disclosure vulnerability due to how variables are initialized, aka "Microsoft Office Information Disclosure Vulnerability".EPSS11.66%CriticalCVE-2018-0797microsoft corporation · microsoft office +8 moremicrosoft corporation microsoft officeMicrosoft Office 2010, Microsoft Office 2013, and Microsoft Office 2016 allow a remote code execution vulnerability due to the way RTF content is handled, aka "Microsoft Word Memory Corruption Vulnerability".EPSS24.76%CriticalCVE-2018-0792microsoft corporation · microsoft word +4 moremicrosoft corporation microsoft wordMicrosoft Word 2016 in Microsoft Office 2016 allows a remote code execution vulnerability due to the way objects are handled in memory, aka "Microsoft Word Remote Code Execution Vulnerability". This CVE is unique from CVE-2018-0794.EPSS28.34%CriticalCVE-2018-0922microsoft corporation · microsoft office +8 moremicrosoft corporation microsoft officeMicrosoft Office 2010 SP2, 2013 SP1, and 2016, Microsoft Office 2016 Click-to-Run Microsoft Office 2016 for Mac, Microsoft Office Compatibility Pack SP2, Microsoft Office Web Apps 2010 SP2, Microsoft Office Web Apps 2013 SP1, Microsoft Office Word Viewer, Microsoft SharePoint Enterprise Server 2013 SP1, Microsoft SharePoint Enterprise Server 2016, Microsoft Office Compatibility Pack SP2, Microsoft Online Server 2016, Microsoft SharePoint Server 2010 SP2, Microsoft Word 2007 SP3, Microsoft Word 2010 SP2, Word 2013 and Microsoft Word 2016 allow a remote code execution vulnerability due to how objects are handled in memory, aka "Microsoft Office Memory Corruption Vulnerability".EPSS17.96%MediumCVE-2018-8247microsoft · microsoft office +3 moremicrosoft microsoft officeAn elevation of privilege vulnerability exists when Office Web Apps Server 2013 and Office Online Server fail to properly handle web requests, aka "Microsoft Office Elevation of Privilege Vulnerability." This affects Microsoft Office, Microsoft Office Online Server. This CVE ID is unique from CVE-2018-8245.EPSS3.47%CriticalCVE-2018-8628microsoft · microsoft office +12 moremicrosoft microsoft officeA remote code execution vulnerability exists in Microsoft PowerPoint software when the software fails to properly handle objects in memory, aka "Microsoft PowerPoint Remote Code Execution Vulnerability." This affects Microsoft Office, Office 365 ProPlus, Microsoft PowerPoint, Microsoft SharePoint, Microsoft PowerPoint Viewer, Office Online Server, Microsoft SharePoint Server.EPSS15.90%HighCVE-2021-40442microsoft · 365_apps +16 moreMicrosoft Excel Remote Code Execution VulnerabilityEPSS2.29%HighCVE-2021-40485microsoft · 365_apps +14 moreMicrosoft Excel Remote Code Execution VulnerabilityEPSS2.68%HighCVE-2021-40486microsoft · microsoft office 2019 +13 moreMicrosoft Word Remote Code Execution VulnerabilityEPSS5.99%HighCVE-2021-40474microsoft · 365_apps +14 moreMicrosoft Excel Remote Code Execution VulnerabilityEPSS2.31%MediumCVE-2021-40472microsoft · 365_apps +14 moreMicrosoft Excel Information Disclosure VulnerabilityEPSS0.73%HighCVE-2021-1713microsoft · 365_apps +12 moreMicrosoft Excel Remote Code Execution VulnerabilityEPSS3.34%CriticalCVE-2021-1716microsoft · 365_apps +21 moreMicrosoft Word Remote Code Execution VulnerabilityEPSS3.89%CriticalCVE-2021-1715microsoft · 365_apps +21 moreMicrosoft Word Remote Code Execution VulnerabilityEPSS3.89%HighCVE-2021-1714microsoft · 365_apps +18 moreMicrosoft Excel Remote Code Execution VulnerabilityEPSS3.34%HighCVE-2021-31939microsoft · 365_apps +11 moreMicrosoft Excel Remote Code Execution VulnerabilityEPSS13.34%