Microsoft Office Vulnerabilities

Microsoft Office vulnerabilities.

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8 September 2026

Remote Code Execution Vulnerability in Microsoft Office Word
CVE-2026-62804
MicrosoftMicrosoft 365 Apps For...7.8HIGH
Information Disclosure Vulnerability in Microsoft Office Excel by Microsoft
CVE-2026-85875
MicrosoftMicrosoft 365 Apps For...5.5MEDIUM
Buffer Over-read in Microsoft Office Word Affects User Data Security
CVE-2026-83949
MicrosoftMicrosoft 365 Apps For...5.5MEDIUM
Buffer Over-read Vulnerability in Microsoft Office Word by Microsoft
CVE-2026-83951
MicrosoftMicrosoft 365 Apps For...5.5MEDIUM
Heap-based Buffer Overflow in Microsoft Excel by Microsoft
CVE-2026-81948
MicrosoftMicrosoft 365 Apps For...7.8HIGH
Double Free Vulnerability in Microsoft Office Excel
CVE-2026-81950
MicrosoftMicrosoft 365 Apps For...7.8HIGH
Integer Overflow Vulnerability in Microsoft Office Excel
CVE-2026-81949
MicrosoftMicrosoft 365 Apps For...7.8HIGH
Stack-Based Buffer Overflow in Microsoft Excel by Microsoft
CVE-2026-81953
MicrosoftMicrosoft 365 Apps For...7.8HIGH
Heap-based Buffer Overflow in Microsoft Office Excel
CVE-2026-81959
MicrosoftMicrosoft 365 Apps For...7.8HIGH
Heap-Based Buffer Overflow Flaw in Microsoft Office Word
CVE-2026-81952
MicrosoftMicrosoft 365 Apps For...8.8HIGH
Heap-Based Buffer Overflow in Microsoft Excel by Microsoft
CVE-2026-81951
MicrosoftMicrosoft 365 Apps For...7.8HIGH
Heap-based Buffer Overflow in Microsoft Graphics Component
CVE-2026-81955
MicrosoftMicrosoft 365 Apps For...8.8HIGH
Stack-Based Buffer Overflow in Microsoft Office Excel
CVE-2026-81388
MicrosoftMicrosoft 365 Apps For...7.8HIGH
Out-of-Bounds Read Vulnerability in Microsoft Excel by Microsoft
CVE-2026-81957
MicrosoftMicrosoft 365 Apps For...7.8HIGH
Information Disclosure Vulnerability in Microsoft Excel by Microsoft
CVE-2026-81395
MicrosoftMicrosoft 365 Apps For...5.5MEDIUM
Heap-based Buffer Overflow in Microsoft Office Excel
CVE-2026-81960
MicrosoftMicrosoft 365 Apps For...7.8HIGH
Information Disclosure Vulnerability in Microsoft Excel
CVE-2026-81394
MicrosoftMicrosoft 365 Apps For...5.5MEDIUM
Heap-based Buffer Overflow in Microsoft Office Excel
CVE-2026-81389
MicrosoftMicrosoft 365 Apps For...7HIGH
Information Disclosure Vulnerability in Microsoft Office Excel
CVE-2026-81400
MicrosoftMicrosoft 365 Apps For...5.5MEDIUM
Information Disclosure Vulnerability in Microsoft Office Excel
CVE-2026-81393
MicrosoftMicrosoft 365 Apps For...5.5MEDIUM
Remote Code Execution Vulnerability in Microsoft Office Excel
CVE-2026-81956
MicrosoftMicrosoft 365 Apps For...7.8HIGH
Heap-Based Buffer Overflow in Microsoft Excel Software by Microsoft
CVE-2026-81397
MicrosoftMicrosoft 365 Apps For...7.8HIGH
Information Disclosure Vulnerability in Microsoft Office Excel
CVE-2026-81392
MicrosoftMicrosoft 365 Apps For...5.5MEDIUM
Stack-Based Buffer Overflow Vulnerability in Microsoft Office Excel
CVE-2026-81396
MicrosoftMicrosoft 365 Apps For...7.8HIGH
Information Disclosure Vulnerability in Microsoft Office Excel
CVE-2026-81958
MicrosoftMicrosoft 365 Apps For...5.5MEDIUM

Microsoft Office Vulnerabilities

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8 September 2026

Remote Code Execution Vulnerability in Microsoft Office Word

Information Disclosure Vulnerability in Microsoft Office Excel by Microsoft

Buffer Over-read in Microsoft Office Word Affects User Data Security

Buffer Over-read Vulnerability in Microsoft Office Word by Microsoft

Heap-based Buffer Overflow in Microsoft Excel by Microsoft

Double Free Vulnerability in Microsoft Office Excel

Integer Overflow Vulnerability in Microsoft Office Excel

Stack-Based Buffer Overflow in Microsoft Excel by Microsoft

Heap-based Buffer Overflow in Microsoft Office Excel

Heap-Based Buffer Overflow Flaw in Microsoft Office Word

Heap-Based Buffer Overflow in Microsoft Excel by Microsoft

Heap-based Buffer Overflow in Microsoft Graphics Component

Stack-Based Buffer Overflow in Microsoft Office Excel

Out-of-Bounds Read Vulnerability in Microsoft Excel by Microsoft

Information Disclosure Vulnerability in Microsoft Excel by Microsoft

Heap-based Buffer Overflow in Microsoft Office Excel

Information Disclosure Vulnerability in Microsoft Excel

Heap-based Buffer Overflow in Microsoft Office Excel

Information Disclosure Vulnerability in Microsoft Office Excel

Information Disclosure Vulnerability in Microsoft Office Excel

Remote Code Execution Vulnerability in Microsoft Office Excel

Heap-Based Buffer Overflow in Microsoft Excel Software by Microsoft

Information Disclosure Vulnerability in Microsoft Office Excel

Stack-Based Buffer Overflow Vulnerability in Microsoft Office Excel

Information Disclosure Vulnerability in Microsoft Office Excel