Product Detail

OFFICE 2021

Vendor :

Microsoft

Number of CVE:

172

Average Exploit Prediction Score :

2.05

Public Exploit/PoC Code :

26

CISA Actively Exploited :

1

Last Vulnerability Seen :

Jan. 26, 2026
Vulnerabilities

The following vulnerabilities are recorded OFFICE 2021 product. You can click on the vulnerability to view more details.

Number Published CVE ID Severity CVSS Score
1 Jan 26, 2026 CVE-2026-21509 HIGH
7.8
2 Jan 13, 2026 CVE-2026-20957 HIGH
7.8
3 Jan 13, 2026 CVE-2026-20956 HIGH
7.8
4 Jan 13, 2026 CVE-2026-20955 HIGH
7.8
5 Jan 13, 2026 CVE-2026-20953 HIGH
8.4
6 Jan 13, 2026 CVE-2026-20952 HIGH
8.4
7 Jan 13, 2026 CVE-2026-20950 HIGH
7.8
8 Jan 13, 2026 CVE-2026-20949 HIGH
7.8
9 Jan 13, 2026 CVE-2026-20948 HIGH
7.8
10 Jan 13, 2026 CVE-2026-20946 HIGH
7.8
11 Dec 09, 2025 CVE-2025-62564 HIGH
7.8
12 Dec 09, 2025 CVE-2025-62563 HIGH
7.8
13 Dec 09, 2025 CVE-2025-62562 HIGH
7.8
14 Dec 09, 2025 CVE-2025-62561 HIGH
7.8
15 Dec 09, 2025 CVE-2025-62560 HIGH
7.8
16 Dec 09, 2025 CVE-2025-62559 HIGH
7.8
17 Dec 09, 2025 CVE-2025-62558 HIGH
7.8
18 Dec 09, 2025 CVE-2025-62557 HIGH
8.4
19 Dec 09, 2025 CVE-2025-62556 HIGH
7.8
20 Dec 09, 2025 CVE-2025-62555 HIGH
7.0
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