Microsoft Office Vulnerabilities
Microsoft Microsoft Office vulnerabilities.
Vulnerability Published:
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Type Confusion Vulnerability in Microsoft Office Software
CVE-2026-26110MicrosoftMicrosoft 365 Apps For...8.4HIGHOut-of-Bounds Read Vulnerability in Microsoft Office Excel by Microsoft
CVE-2026-26109MicrosoftMicrosoft 365 Apps For...8.4HIGHHeap-Based Buffer Overflow in Microsoft Excel
CVE-2026-26108MicrosoftMicrosoft 365 Apps For...7.8HIGHUse After Free Vulnerability in Microsoft Excel
CVE-2026-26107MicrosoftMicrosoft 365 Apps For...7.8HIGHPrivilege Elevation Vulnerability in Microsoft Office by Microsoft
CVE-2026-26134MicrosoftMicrosoft Office For A...7.8HIGHUntrusted Pointer Dereference in Microsoft Office by Microsoft
CVE-2026-26113MicrosoftMicrosoft 365 Apps For...8.4HIGHUntrusted Pointer Dereference Vulnerability in Microsoft Office Excel
CVE-2026-26112MicrosoftMicrosoft 365 Apps For...7.8HIGHOut-of-Bounds Read in Microsoft Graphics Component Exposes Sensitive Information
CVE-2026-25180MicrosoftMicrosoft Office For A...5.5MEDIUMElevation of Privilege Vulnerability in Windows Win32K by Microsoft
CVE-2026-24285MicrosoftMicrosoft Office For A...7HIGHBuffer Over-read Vulnerability in Windows GDI+ by Microsoft
CVE-2026-20846MicrosoftMicrosoft Office For A...7.5HIGHInformation Disclosure Vulnerability in Microsoft Office Excel
CVE-2026-21261MicrosoftMicrosoft 365 Apps For...5.5MEDIUMDeserialization Vulnerability in Microsoft Office Outlook
CVE-2026-21511MicrosoftMicrosoft 365 Apps For...7.5HIGHSecurity Feature Bypass in Microsoft Office Word
CVE-2026-21514MicrosoftMicrosoft 365 Apps For...👾🦅7.8HIGHSpoofing Vulnerability in Microsoft Office Outlook by Microsoft
CVE-2026-21260MicrosoftMicrosoft 365 Apps For...7.5HIGHInformation Disclosure Vulnerability in Microsoft Office Excel
CVE-2026-21258MicrosoftMicrosoft 365 Apps For...5.5MEDIUMHeap-based Buffer Overflow in Microsoft Office Excel
CVE-2026-21259MicrosoftMicrosoft 365 Apps For...7.8HIGHSecurity Feature Bypass in Microsoft Office
CVE-2026-21509MicrosoftMicrosoft 365 Apps For...🥇📈👾🟡🦅7.8HIGHInteger Underflow Vulnerability in Microsoft Office Excel
CVE-2026-20957MicrosoftMicrosoft 365 Apps For...7.8HIGHUse After Free Vulnerability in Microsoft Office
CVE-2026-20952MicrosoftMicrosoft 365 Apps For...8.4HIGHUse After Free Vulnerability in Microsoft Office Excel
CVE-2026-20950MicrosoftMicrosoft 365 Apps For...7.8HIGHAccess Control Bypass in Microsoft Excel Affects Various Versions
CVE-2026-20949MicrosoftMicrosoft 365 Apps For...7.8HIGHUntrusted Pointer Dereference in Microsoft Office Word
CVE-2026-20948MicrosoftMicrosoft 365 Apps For...7.8HIGHRemote Code Execution Vulnerability in Microsoft Excel
CVE-2026-20956MicrosoftMicrosoft 365 Apps For...7.8HIGHUntrusted Pointer Dereference in Microsoft Office Excel by Microsoft
CVE-2026-20955MicrosoftMicrosoft 365 Apps For...7.8HIGHUse After Free Vulnerability in Microsoft Office by Microsoft
CVE-2026-20953MicrosoftMicrosoft 365 Apps For...8.4HIGH