OL
Product
Office Long Term Servicing Channel
by Microsoft · last CVE May 12, 2026
On CISA KEVExploited in the wild
366
CVEs
7
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 5High 309Medium 50Low 2
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2024-21413
In wildKEV
9.8
95%
Feb 13
Microsoft Outlook Remote Code Execution Vulnerability
Affected: 2021
CVE-2023-23397
In wildKEV
9.8
97%
Mar 14
Microsoft Outlook Elevation of Privilege Vulnerability
Affected: 2021
CVE-2025-60724
9.8
6%
Nov 11
Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network
Affected: 2021; 2024
CVE-2023-21716
9.8
85%
Feb 14
Microsoft Word Remote Code Execution Vulnerability
Affected: 2021
CVE-2023-33150
9.6
2%
Jul 11
Microsoft Office Security Feature Bypass Vulnerability
Affected: 2021; 2021
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