MO
Product
Microsoft Office LTSC 2021
by Microsoft · last CVE Oct 15, 2026
On CISA KEVExploited in the wild
493
CVEs
9
On KEV
9.8
Max CVSS
153
New 30D
Severity mix
Critical 11High 336Medium 139Low 7
Watch

Add Microsoft Office LTSC 2021 to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-70215
8.8
1%
Oct 13
Microsoft Office PowerPoint Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-70254
8.8
1%
Oct 13
Microsoft Office Excel Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-77902
8.8
1%
Oct 13
Microsoft Office Excel Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-97778
8.8
1%
Oct 13
Microsoft Office Excel Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-97739
8.8
1%
Oct 13
Microsoft Office Excel Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-97765
8.8
1%
Oct 13
Microsoft Office Excel Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-97755
8.8
1%
Oct 13
Microsoft Office Excel Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-97771
8.8
1%
Oct 13
Microsoft Office Excel Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-97770
8.8
1%
Oct 13
Microsoft Office Excel Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-97767
8.8
1%
Oct 13
Microsoft Office Excel Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-97780
8.8
1%
Oct 13
Microsoft Office Excel Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-97747
8.8
1%
Oct 13
Microsoft Office Excel Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-97754
8.8
1%
Oct 13
Microsoft Office Excel Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-97758
8.8
1%
Oct 13
Microsoft Office Excel Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-97752
8.8
1%
Oct 13
Microsoft Office Excel Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-97776
8.8
1%
Oct 13
Microsoft Office Excel Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-97751
8.8
1%
Oct 13
Microsoft Office Excel Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-97003
8.8
1%
Oct 13
Microsoft Office Excel Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-97766
8.8
1%
Oct 13
Microsoft Office Excel Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-97017
8.8
1%
Oct 13
Microsoft Office Excel Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-97753
8.8
1%
Oct 13
Microsoft Office Excel Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-97750
8.8
1%
Oct 13
Microsoft Office Excel Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-97012
8.8
1%
Oct 13
Microsoft Office Outlook Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-88202
8.8
1%
Oct 13
Microsoft Office Word Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-88196
8.8
1%
Oct 13
Microsoft Office Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-88197
8.8
1%
Oct 13
Microsoft Office Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-88145
8.8
1%
Oct 13
Microsoft Office Excel Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-88150
8.8
1%
Oct 13
Microsoft Office Word Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-83891
8.8
1%
Oct 13
Microsoft Office Word Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-70301
8.8
1%
Oct 13
Microsoft Office Word Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-70302
8.8
1%
Oct 13
Microsoft Office Word Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-70287
8.8
1%
Oct 13
Microsoft Office Word Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-70282
8.8
1%
Oct 13
Microsoft Office Outlook Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-70257
8.8
1%
Oct 13
Microsoft Office Outlook Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-70268
8.8
1%
Oct 13
Microsoft Office Word Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-105718
8.8
1%
Oct 13
Microsoft Excel Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-105717
8.8
1%
Oct 13
Microsoft Office Access Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-105716
8.8
1%
Oct 13
Microsoft Office Access Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-105598
8.8
1%
Oct 13
Microsoft Office Access Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-105597
8.8
1%
Oct 13
Microsoft Office Access Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-105596
8.8
1%
Oct 13
Microsoft Office Access Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-105595
8.8
1%
Oct 13
Microsoft Office Access Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-105593
8.8
1%
Oct 13
Microsoft Office Access Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-105591
8.8
1%
Oct 13
Microsoft Office Access Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-102857
8.8
1%
Oct 13
Microsoft Office Visio Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-102856
8.8
1%
Oct 13
Microsoft Office Visio Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-102855
8.8
1%
Oct 13
Microsoft Office Visio Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-102850
8.8
1%
Oct 13
Microsoft Office Access Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-102849
8.8
1%
Oct 13
Microsoft Office Access Remote Code Execution Vulnerability
Affected: 16.0.1 before 16.0.14334.20974
CVE-2026-70125
8.8
0%
Sep 23
Microsoft Office Outlook Remote Code Execution Vulnerability
Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases
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