Microsoft Office 2024
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By the Year
In 2026 there have been 16 vulnerabilities in Microsoft Office 2024 with an average score of 7.6 out of ten. Last year, in 2025 Office 2024 had 151 security vulnerabilities published. Right now, Office 2024 is on track to have less security vulnerabilities in 2026 than it did last year. Last year, the average CVE base score was greater by 0.17
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 16 | 7.55 |
| 2025 | 151 | 7.72 |
It may take a day or so for new Office 2024 vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Microsoft Office 2024 Security Vulnerabilities
Feb 2026: Microsoft Excel Information Disclosure Vulnerability
CVE-2026-21261
5.5 - Medium
- February 10, 2026
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Out-of-bounds Read
Feb 2026: Microsoft Outlook Spoofing Vulnerability
CVE-2026-21511
7.5 - High
- February 10, 2026
Deserialization of untrusted data in Microsoft Office Outlook allows an unauthorized attacker to perform spoofing over a network.
Marshaling, Unmarshaling
Feb 2026: Microsoft Word Security Feature Bypass Vulnerability
CVE-2026-21514
7.8 - High
- February 10, 2026
Reliance on untrusted inputs in a security decision in Microsoft Office Word allows an unauthorized attacker to bypass a security feature locally.
Reliance on Untrusted Inputs in a Security Decision
Feb 2026: Microsoft Outlook Spoofing Vulnerability
CVE-2026-21260
7.5 - High
- February 10, 2026
Exposure of sensitive information to an unauthorized actor in Microsoft Office Outlook allows an unauthorized attacker to perform spoofing over a network.
Information Disclosure
Feb 2026: Microsoft Excel Information Disclosure Vulnerability
CVE-2026-21258
5.5 - Medium
- February 10, 2026
Improper input validation in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Improper Input Validation
Feb 2026: Microsoft Excel Elevation of Privilege Vulnerability
CVE-2026-21259
7.8 - High
- February 10, 2026
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to elevate privileges locally.
Heap-based Buffer Overflow
Jan 2026: Microsoft Office Security Feature Bypass Vulnerability
CVE-2026-21509
7.8 - High
- January 26, 2026
Reliance on untrusted inputs in a security decision in Microsoft Office allows an unauthorized attacker to bypass a security feature locally.
Reliance on Untrusted Inputs in a Security Decision
Jan 2026: Microsoft Excel Remote Code Execution Vulnerability
CVE-2026-20957
7.8 - High
- January 13, 2026
Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Integer underflow
Jan 2026: Microsoft Office Remote Code Execution Vulnerability
CVE-2026-20952
8.4 - High
- January 13, 2026
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Dangling pointer
Jan 2026: Microsoft Excel Remote Code Execution Vulnerability
CVE-2026-20950
7.8 - High
- January 13, 2026
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Dangling pointer
Jan 2026: Microsoft Excel Security Feature Bypass Vulnerability
CVE-2026-20949
7.8 - High
- January 13, 2026
Improper access control in Microsoft Office Excel allows an unauthorized attacker to bypass a security feature locally.
Authorization
Jan 2026: Microsoft Word Remote Code Execution Vulnerability
CVE-2026-20948
7.8 - High
- January 13, 2026
Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Untrusted Pointer Dereference
Jan 2026: Microsoft Excel Remote Code Execution Vulnerability
CVE-2026-20956
7.8 - High
- January 13, 2026
Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Untrusted Pointer Dereference
Jan 2026: Microsoft Excel Remote Code Execution Vulnerability
CVE-2026-20955
7.8 - High
- January 13, 2026
Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Untrusted Pointer Dereference
Jan 2026: Microsoft Office Remote Code Execution Vulnerability
CVE-2026-20953
8.4 - High
- January 13, 2026
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Dangling pointer
Jan 2026: Microsoft Excel Remote Code Execution Vulnerability
CVE-2026-20946
7.8 - High
- January 13, 2026
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Out-of-bounds Read
Dec 2025: Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-62560
7.8 - High
- December 09, 2025
Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Untrusted Pointer Dereference
Dec 2025: Microsoft Word Remote Code Execution Vulnerability
CVE-2025-62559
7.8 - High
- December 09, 2025
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Dangling pointer
Dec 2025: Microsoft Word Remote Code Execution Vulnerability
CVE-2025-62558
7.8 - High
- December 09, 2025
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Dangling pointer
Dec 2025: Microsoft Office Remote Code Execution Vulnerability
CVE-2025-62557
8.4 - High
- December 09, 2025
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Dangling pointer
Dec 2025: Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-62556
7.8 - High
- December 09, 2025
Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Untrusted Pointer Dereference
Dec 2025: Microsoft Word Remote Code Execution Vulnerability
CVE-2025-62555
7 - High
- December 09, 2025
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Dangling pointer
Dec 2025: Microsoft Office Remote Code Execution Vulnerability
CVE-2025-62554
8.4 - High
- December 09, 2025
Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.
Object Type Confusion
Dec 2025: Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-62553
7.8 - High
- December 09, 2025
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Dangling pointer
Dec 2025: Microsoft Access Remote Code Execution Vulnerability
CVE-2025-62552
7.8 - High
- December 09, 2025
Relative path traversal in Microsoft Office Access allows an unauthorized attacker to execute code locally.
Relative Path Traversal
Dec 2025: Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-62564
7.8 - High
- December 09, 2025
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Out-of-bounds Read
Dec 2025: Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-62563
7.8 - High
- December 09, 2025
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Dangling pointer
Dec 2025: Microsoft Outlook Remote Code Execution Vulnerability
CVE-2025-62562
7.8 - High
- December 09, 2025
Use after free in Microsoft Office Outlook allows an unauthorized attacker to execute code locally.
Dangling pointer
Dec 2025: Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-62561
7.8 - High
- December 09, 2025
Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Untrusted Pointer Dereference
Nov 2025: Microsoft Office Remote Code Execution Vulnerability
CVE-2025-62205
7.8 - High
- November 11, 2025
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Dangling pointer
Nov 2025: Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-62203
7.8 - High
- November 11, 2025
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Dangling pointer
Nov 2025: Microsoft Excel Information Disclosure Vulnerability
CVE-2025-62202
7.1 - High
- November 11, 2025
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Out-of-bounds Read
Nov 2025: Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-62201
7.8 - High
- November 11, 2025
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Heap-based Buffer Overflow
Nov 2025: Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-62200
7.8 - High
- November 11, 2025
Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Untrusted Pointer Dereference
Nov 2025: Microsoft Excel Information Disclosure Vulnerability
CVE-2025-59240
5.5 - Medium
- November 11, 2025
Exposure of sensitive information to an unauthorized actor in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Information Disclosure
Nov 2025: Microsoft Office Remote Code Execution Vulnerability
CVE-2025-62216
7.8 - High
- November 11, 2025
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Dangling pointer
Nov 2025: Microsoft Office Remote Code Execution Vulnerability
CVE-2025-62199
7.8 - High
- November 11, 2025
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Dangling pointer
Nov 2025: Microsoft Excel Information Disclosure Vulnerability
CVE-2025-60728
4.3 - Medium
- November 11, 2025
Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
Untrusted Pointer Dereference
Nov 2025: Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-60727
7.8 - High
- November 11, 2025
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Out-of-bounds Read
Nov 2025: Microsoft Excel Information Disclosure Vulnerability
CVE-2025-60726
7.1 - High
- November 11, 2025
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Out-of-bounds Read
Oct 2025: Microsoft PowerPoint Remote Code Execution Vulnerability
CVE-2025-59238
7.8 - High
- October 14, 2025
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
Dangling pointer
Oct 2025: Microsoft Excel Information Disclosure Vulnerability
CVE-2025-59232
7.1 - High
- October 14, 2025
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Out-of-bounds Read
Oct 2025: Microsoft Office Remote Code Execution Vulnerability
CVE-2025-59227
7.8 - High
- October 14, 2025
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Dangling pointer
Oct 2025: Microsoft Office Denial of Service Vulnerability
CVE-2025-59229
5.5 - Medium
- October 14, 2025
Uncaught exception in Microsoft Office allows an unauthorized attacker to deny service locally.
Uncaught Exception
Oct 2025: Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-59225
7.8 - High
- October 14, 2025
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Dangling pointer
Oct 2025: Microsoft Office Visio Remote Code Execution Vulnerability
CVE-2025-59226
7.8 - High
- October 14, 2025
Use after free in Microsoft Office Visio allows an unauthorized attacker to execute code locally.
Dangling pointer
Oct 2025: Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-59224
7.8 - High
- October 14, 2025
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Dangling pointer
Oct 2025: Microsoft Word Remote Code Execution Vulnerability
CVE-2025-59222
7.8 - High
- October 14, 2025
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Dangling pointer
Oct 2025: Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-59223
7.8 - High
- October 14, 2025
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Dangling pointer
Oct 2025: Microsoft Word Remote Code Execution Vulnerability
CVE-2025-59221
7 - High
- October 14, 2025
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Dangling pointer
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