Microsoft Office LTSC 2021 vulnerabilities, page 4
781 vulnerabilities
Known vulnerabilities in Microsoft Office LTSC 2021, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.
HighCVE-2026-97746microsoft · 365_apps +10 moreMicrosoft Office Excel Remote Code Execution VulnerabilityInteger underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.EPSS0.72%HighCVE-2026-97745microsoft · 365_apps +9 moreMicrosoft Office Excel Remote Code Execution VulnerabilityUse after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.EPSS0.78%MediumCVE-2026-97744microsoft · 365_apps +9 moreMicrosoft Office PowerPoint Information Disclosure VulnerabilityOut-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.EPSS0.50%HighCVE-2026-97742microsoft · 365_apps +10 moreMicrosoft Office Excel Remote Code Execution VulnerabilityStack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.EPSS0.78%MediumCVE-2026-97740microsoft · 365_apps +10 moreMicrosoft Office Excel Information Disclosure VulnerabilityExposure of sensitive system information to an unauthorized control sphere in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.EPSS0.83%HighCVE-2026-97739microsoft · 365_apps +10 moreMicrosoft Office Excel Remote Code Execution VulnerabilityInteger underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.EPSS0.78%HighCVE-2026-97738microsoft · 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.EPSS0.72%HighCVE-2026-97017microsoft · 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.EPSS0.72%CriticalCVE-2026-97016microsoft · 365_apps +5 moreMicrosoft Office Outlook Remote Code Execution VulnerabilityHeap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.EPSS0.98%MediumCVE-2026-97014microsoft · 365_apps +5 moreMicrosoft Office Excel Information Disclosure VulnerabilityOut-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.EPSS0.50%HighCVE-2026-97012microsoft · 365_apps +5 moreMicrosoft Office Outlook Remote Code Execution VulnerabilityStack-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.EPSS0.72%HighCVE-2026-97011microsoft · 365_apps +9 moreMicrosoft Office Excel Remote Code Execution VulnerabilityUse of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.EPSS0.72%HighCVE-2026-97010microsoft · 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.EPSS0.72%HighCVE-2026-97009microsoft · 365_apps +5 moreMicrosoft Office Excel Remote Code Execution VulnerabilityHeap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.EPSS0.32%HighCVE-2026-97008microsoft · 365_apps +10 moreMicrosoft Office Excel Remote Code Execution VulnerabilityBuffer underwrite ('buffer underflow') in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.EPSS0.72%HighCVE-2026-97007microsoft · 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%MediumCVE-2026-97005microsoft · 365_apps +9 moreMicrosoft Office PowerPoint Information Disclosure VulnerabilityOut-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.EPSS0.38%HighCVE-2026-97004microsoft · 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-2026-97003microsoft · 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-2026-97001microsoft · 365_apps +9 moreMicrosoft Office Word Remote Code Execution VulnerabilityHeap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.EPSS0.42%