Microsoft Word 2016
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By the Year
In 2026 there have been 72 vulnerabilities in Microsoft Word 2016 with an average score of 7.3 out of ten. Last year, in 2025 Word 2016 had 20 security vulnerabilities published. That is, 52 more vulnerabilities have already been reported in 2026 as compared to last year. Last year, the average CVE base score was greater by 0.26
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 72 | 7.31 |
| 2025 | 20 | 7.57 |
| 2024 | 0 | 0.00 |
| 2023 | 0 | 0.00 |
| 2022 | 0 | 0.00 |
| 2021 | 1 | 7.80 |
| 2020 | 0 | 0.00 |
| 2019 | 1 | 0.00 |
It may take a day or so for new Word 2016 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 Word 2016 Security Vulnerabilities
Sep 2026: Microsoft Office Word Information Disclosure Vulnerability
CVE-2026-83951
5.5 - Medium
- September 08, 2026
Buffer over-read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
Buffer Over-read
Sep 2026: Microsoft Office Word Information Disclosure Vulnerability
CVE-2026-83949
5.5 - Medium
- September 08, 2026
Buffer over-read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
Buffer Over-read
Sep 2026: Microsoft Office Word Information Disclosure Vulnerability
CVE-2026-80090
6.5 - Medium
- September 08, 2026
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
Out-of-bounds Read
Sep 2026: Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-80085
8.8 - High
- September 08, 2026
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Heap-based Buffer Overflow
Sep 2026: Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-80080
8.8 - High
- September 08, 2026
Double free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Double-free
Sep 2026: Microsoft Office Outlook Remote Code Execution Vulnerability
CVE-2026-78525
8.8 - High
- September 08, 2026
Use after free in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
Dangling pointer
Sep 2026: Microsoft Office Outlook Information Disclosure Vulnerability
CVE-2026-78520
6.5 - Medium
- September 08, 2026
Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
Out-of-bounds Read
Sep 2026: Microsoft Office Word Information Disclosure Vulnerability
CVE-2026-78522
6.5 - Medium
- September 08, 2026
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
Out-of-bounds Read
Sep 2026: Microsoft Office Word Information Disclosure Vulnerability
CVE-2026-80079
6.5 - Medium
- September 08, 2026
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
Out-of-bounds Read
Sep 2026: Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-78521
8.8 - High
- September 08, 2026
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Heap-based Buffer Overflow
Sep 2026: Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-78514
8.8 - High
- September 08, 2026
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Dangling pointer
Sep 2026: Microsoft Office Word Information Disclosure Vulnerability
CVE-2026-78503
6.5 - Medium
- September 08, 2026
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
Out-of-bounds Read
Sep 2026: Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-78512
8.8 - High
- September 08, 2026
Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Numeric Truncation Error
Sep 2026: Microsoft Office Word Information Disclosure Vulnerability
CVE-2026-78506
5.5 - Medium
- September 08, 2026
Improper null termination in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
Improper Null Termination
Sep 2026: Microsoft Office Word Information Disclosure Vulnerability
CVE-2026-77911
6.5 - Medium
- September 08, 2026
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
Out-of-bounds Read
Sep 2026: Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-77901
8.8 - High
- September 08, 2026
Null pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
NULL Pointer Dereference
Sep 2026: Microsoft Office Word Information Disclosure Vulnerability
CVE-2026-72976
5 - Medium
- September 08, 2026
Out-of-bounds read in Microsoft Office Word allows an authorized attacker to disclose information locally.
Out-of-bounds Read
Sep 2026: Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-72973
8.8 - High
- September 08, 2026
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Heap-based Buffer Overflow
Sep 2026: Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-72972
8.8 - High
- September 08, 2026
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Heap-based Buffer Overflow
Sep 2026: Microsoft Office Outlook Remote Code Execution Vulnerability
CVE-2026-78509
9.8 - Critical
- September 08, 2026
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
Heap-based Buffer Overflow
Sep 2026: Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-78504
8.8 - High
- September 08, 2026
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Stack Overflow
Sep 2026: Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-78517
8.8 - High
- September 08, 2026
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Heap-based Buffer Overflow
Sep 2026: Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-78511
8.8 - High
- September 08, 2026
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Heap-based Buffer Overflow
Sep 2026: Microsoft Office Word Information Disclosure Vulnerability
CVE-2026-78502
6.5 - Medium
- September 08, 2026
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
Out-of-bounds Read
Sep 2026: Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-69764
8.8 - High
- September 08, 2026
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Heap-based Buffer Overflow
Sep 2026: Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-69759
8.8 - High
- September 08, 2026
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Stack Overflow
Sep 2026: Microsoft Office Word Information Disclosure Vulnerability
CVE-2026-69719
6.5 - Medium
- September 08, 2026
Buffer over-read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
Buffer Over-read
Sep 2026: Microsoft Office Word Information Disclosure Vulnerability
CVE-2026-69734
6.5 - Medium
- September 08, 2026
Integer overflow or wraparound in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
Integer Overflow or Wraparound
Sep 2026: Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-69722
8.8 - High
- September 08, 2026
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Stack Overflow
Sep 2026: Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-69686
8.8 - High
- September 08, 2026
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Stack Overflow
Sep 2026: Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-69671
8.8 - High
- September 08, 2026
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Heap-based Buffer Overflow
Sep 2026: Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-69556
8.8 - High
- September 08, 2026
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Heap-based Buffer Overflow
Aug 2026: Microsoft Word Information Disclosure Vulnerability
CVE-2026-70105
6.5 - Medium
- August 20, 2026
Improper input validation in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
Improper Input Validation
Aug 2026: Microsoft Office Word Information Disclosure Vulnerability
CVE-2026-66810
5.5 - Medium
- August 11, 2026
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
Heap-based Buffer Overflow
Aug 2026: Microsoft Office Graphics Component Information Disclosure Vulnerability
CVE-2026-66809
5.5 - Medium
- August 11, 2026
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
Out-of-bounds Read
Aug 2026: Microsoft Office Word Information Disclosure Vulnerability
CVE-2026-66806
5.5 - Medium
- August 11, 2026
Off-by-one error in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
off-by-five
Aug 2026: Microsoft Office Word Information Disclosure Vulnerability
CVE-2026-64917
5.5 - Medium
- August 11, 2026
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
Out-of-bounds Read
Aug 2026: Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-64915
7.8 - High
- August 11, 2026
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Heap-based Buffer Overflow
Aug 2026: Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-64907
7.8 - High
- August 11, 2026
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Stack Overflow
Aug 2026: Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-64905
7.8 - High
- August 11, 2026
Buffer over-read in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Buffer Over-read
Aug 2026: Microsoft Office Word Information Disclosure Vulnerability
CVE-2026-63531
5.5 - Medium
- August 11, 2026
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
Out-of-bounds Read
Aug 2026: Microsoft Office Word Information Disclosure Vulnerability
CVE-2026-63530
5.5 - Medium
- August 11, 2026
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
Out-of-bounds Read
Aug 2026: Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-63527
7.8 - High
- August 11, 2026
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Stack Overflow
Aug 2026: Microsoft Office Word Information Disclosure Vulnerability
CVE-2026-63528
5.5 - Medium
- August 11, 2026
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
Out-of-bounds Read
Aug 2026: Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-63525
7.8 - High
- August 11, 2026
Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Numeric Truncation Error
Aug 2026: Microsoft Excel Information Disclosure Vulnerability
CVE-2026-70318
5.5 - Medium
- August 11, 2026
Improper input validation in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Improper Input Validation
Aug 2026: Microsoft Word Information Disclosure Vulnerability
CVE-2026-70310
5.5 - Medium
- August 11, 2026
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
Out-of-bounds Read
Aug 2026: Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-70311
7.8 - High
- August 11, 2026
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Dangling pointer
Aug 2026: Microsoft Office Word Information Disclosure Vulnerability
CVE-2026-63521
5.5 - Medium
- August 11, 2026
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
Out-of-bounds Read
Jul 2026: Microsoft Word Remote Code Execution Vulnerability
CVE-2026-55130
7.8 - High
- July 14, 2026
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Heap-based Buffer Overflow
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