Microsoft Office LTSC 2021 vulnerabilities, page 3
781 vulnerabilities
Known vulnerabilities in Microsoft Office LTSC 2021, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.
HighCVE-2026-97769microsoft · 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.EPSS0.76%HighCVE-2026-97768microsoft · 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-2026-97767microsoft · 365_apps +10 moreMicrosoft Office Excel Remote Code Execution VulnerabilityDouble free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.EPSS0.59%HighCVE-2026-97766microsoft · 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-2026-97765microsoft · 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.EPSS0.78%HighCVE-2026-97763microsoft · 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-2026-97762microsoft · 365_apps +10 moreMicrosoft Office Excel Remote Code Execution VulnerabilityOut-of-bounds write in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.EPSS0.72%MediumCVE-2026-97760microsoft · 365_apps +10 moreMicrosoft Office Excel Information Disclosure VulnerabilityOut-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.EPSS0.83%HighCVE-2026-97758microsoft · 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.EPSS0.59%HighCVE-2026-97757microsoft · 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-2026-97756microsoft · 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.EPSS0.78%HighCVE-2026-97755microsoft · 365_apps +12 moreMicrosoft Office Excel Remote Code Execution VulnerabilityOut-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.EPSS0.78%HighCVE-2026-97754microsoft · 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-2026-97753microsoft · 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.EPSS0.78%HighCVE-2026-97752microsoft · 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-2026-97751microsoft · 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.EPSS0.52%HighCVE-2026-97750microsoft · 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.EPSS0.72%CriticalCVE-2026-97749microsoft · 365_apps +5 moreMicrosoft Office Outlook Remote Code Execution VulnerabilityDouble free in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.EPSS0.98%HighCVE-2026-97748microsoft · 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-2026-97747microsoft · 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%