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 Feb 09, 2022 CVE-2022-21988 HIGH
7.8
2 Jan 11, 2022 CVE-2022-21841 HIGH
9.3
3 Jan 11, 2022 CVE-2022-21840 HIGH
8.8
4 Dec 15, 2021 CVE-2021-43875 HIGH
7.8
5 Dec 15, 2021 CVE-2021-43256 HIGH
7.8
6 Dec 15, 2021 CVE-2021-43255 MEDIUM
5.5
7 Dec 15, 2021 CVE-2021-42295 MEDIUM
5.5
8 Dec 15, 2021 CVE-2021-42293 MEDIUM
6.5
9 Nov 10, 2021 CVE-2021-42296 HIGH
7.8
10 Nov 10, 2021 CVE-2021-42292 HIGH
7.8
11 Nov 10, 2021 CVE-2021-41368 HIGH
7.8
12 Nov 10, 2021 CVE-2021-40442 HIGH
7.8
13 Oct 13, 2021 CVE-2021-40485 HIGH
7.8
14 Oct 13, 2021 CVE-2021-40481 HIGH
7.8
15 Oct 13, 2021 CVE-2021-40480 HIGH
7.8
16 Oct 13, 2021 CVE-2021-40479 HIGH
7.8
17 Oct 13, 2021 CVE-2021-40474 HIGH
7.8
18 Oct 13, 2021 CVE-2021-40473 HIGH
7.8
19 Oct 13, 2021 CVE-2021-40472 MEDIUM
5.5
20 Oct 13, 2021 CVE-2021-40471 HIGH
7.8
SEVERITY DISTRIBUTION CHART