Product Detail

OFFICE LONG TERM SERVICING CHANNEL

https://docs.microsoft.com/en-us/deployoffice/ltsc2021/overview

Vendor :

Microsoft

Number of CVE:

341

Average Exploit Prediction Score :

7.28

Public Exploit/PoC Code :

358

CISA Actively Exploited :

9

Last Vulnerability Seen :

Mar. 10, 2026
Vulnerabilities

The following vulnerabilities are recorded OFFICE LONG TERM SERVICING CHANNEL product. You can click on the vulnerability to view more details.

Number Published CVE ID Severity CVSS Score
1 Mar 10, 2026 CVE-2026-26113 HIGH
8.4
2 Mar 10, 2026 CVE-2026-26112 HIGH
7.8
3 Mar 10, 2026 CVE-2026-26110 HIGH
8.4
4 Mar 10, 2026 CVE-2026-26109 HIGH
8.4
5 Mar 10, 2026 CVE-2026-26108 HIGH
7.8
6 Mar 10, 2026 CVE-2026-26107 HIGH
7.8
7 Feb 10, 2026 CVE-2026-21514 HIGH
7.8
8 Feb 10, 2026 CVE-2026-21511 HIGH
7.5
9 Feb 10, 2026 CVE-2026-21261 MEDIUM
5.5
10 Feb 10, 2026 CVE-2026-21260 HIGH
7.5
11 Feb 10, 2026 CVE-2026-21259 HIGH
7.8
12 Feb 10, 2026 CVE-2026-21258 MEDIUM
5.5
13 Jan 26, 2026 CVE-2026-21509 HIGH
7.8
14 Jan 13, 2026 CVE-2026-20957 HIGH
7.8
15 Jan 13, 2026 CVE-2026-20956 HIGH
7.8
16 Jan 13, 2026 CVE-2026-20955 HIGH
7.8
17 Jan 13, 2026 CVE-2026-20953 HIGH
8.4
18 Jan 13, 2026 CVE-2026-20952 HIGH
8.4
19 Jan 13, 2026 CVE-2026-20950 HIGH
7.8
20 Jan 13, 2026 CVE-2026-20949 HIGH
7.8
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