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
Watch

Add Office Long Term Servicing Channel to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2025-54908
7.8
1%
Sep 9
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2024; 2024
CVE-2025-54907
7.8
1%
Sep 9
Heap-based buffer overflow in Microsoft Office Visio allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2024; 2024
CVE-2025-54906
7.8
1%
Sep 9
Free of memory not on the heap in Microsoft Office allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2021; 2024; 2024; 2024
CVE-2025-54904
7.8
1%
Sep 9
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2021; 2024; 2024; 2024
CVE-2025-54903
7.8
1%
Sep 9
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2021; 2024; 2024; 2024
CVE-2025-54902
7.8
1%
Sep 9
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2021; 2024; 2024; 2024
CVE-2025-54900
7.8
1%
Sep 9
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2021; 2024; 2024; 2024
CVE-2025-54899
7.8
1%
Sep 9
Free of memory not on the heap in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2021; 2024; 2024; 2024
CVE-2025-54898
7.8
1%
Sep 9
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2021; 2024; 2024; 2024
CVE-2025-54896
7.8
1%
Sep 9
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2021; 2024; 2024; 2024
CVE-2025-53761
7.8
1%
Aug 12
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2024; 2024
CVE-2025-53759
7.8
1%
Aug 12
Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2021; 2024; 2024; 2024
CVE-2025-53741
7.8
1%
Aug 12
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2021; 2024; 2024; 2024
CVE-2025-53739
7.8
1%
Aug 12
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2021; 2024; 2024; 2024
CVE-2025-53738
7.8
1%
Aug 12
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2021; 2024; 2024; 2024
CVE-2025-53737
7.8
1%
Aug 12
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2021; 2024; 2024; 2024
CVE-2025-53735
7.8
1%
Aug 12
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2021; 2024; 2024; 2024
CVE-2025-53734
7.8
0%
Aug 12
Use after free in Microsoft Office Visio allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2024; 2024
CVE-2025-53730
7.8
0%
Aug 12
Use after free in Microsoft Office Visio allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2024; 2024
CVE-2025-49711
7.8
1%
Jul 8
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2021; 2024; 2024; 2024
CVE-2025-49705
7.8
0%
Jul 8
Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2021; 2024; 2024; 2024
CVE-2025-49703
7.8
1%
Jul 8
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2021; 2024; 2024; 2024
CVE-2025-49702
7.8
1%
Jul 8
Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2021; 2024; 2024; 2024
CVE-2025-49700
7.8
0%
Jul 8
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2024; 2024
CVE-2025-49698
7.8
1%
Jul 8
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2021; 2024; 2024; 2024
CVE-2025-47176
7.8
1%
Jun 10
'.../...//' in Microsoft Office Outlook allows an authorized attacker to execute code locally
Affected: 2024; 2024
CVE-2025-47175
7.8
2%
Jun 10
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2024; 2024
CVE-2025-47174
7.8
0%
Jun 10
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Affected: 2021; 2024
CVE-2025-47173
7.8
1%
Jun 10
Improper input validation in Microsoft Office allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2024; 2024
CVE-2025-47170
7.8
1%
Jun 10
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally
Affected: 2024; 2024
CVE-2025-47169
7.8
1%
Jun 10
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2024; 2024
CVE-2025-47168
7.8
1%
Jun 10
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2024; 2024
CVE-2025-47165
7.8
2%
Jun 10
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2024; 2024
CVE-2025-32705
7.8
1%
May 13
Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to execute code locally
Affected: 2021; 2024
CVE-2025-32704
7.8
0%
May 13
Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2024; 2024
CVE-2025-30393
7.8
0%
May 13
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2024; 2024
CVE-2025-30388
7.8
4%
May 13
Heap-based buffer overflow in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally
Affected: 2021; 2024
CVE-2025-30386
7.8
1%
May 13
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2021; 2024; 2024; 2024
CVE-2025-30383
7.8
1%
May 13
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2024; 2024
CVE-2025-30381
7.8
1%
May 13
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2024; 2024
CVE-2025-30379
7.8
1%
May 13
Release of invalid pointer or reference in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2024; 2024
CVE-2025-30377
7.8
1%
May 13
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2024; 2024
CVE-2025-30376
7.8
1%
May 13
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2024; 2024
CVE-2025-30375
7.8
1%
May 13
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2024; 2024
CVE-2025-29979
7.8
1%
May 13
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2024; 2024
CVE-2025-29978
7.8
1%
May 13
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally
Affected: 2024; 2024
CVE-2025-29977
7.8
1%
May 13
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2024; 2024
CVE-2025-29822
7.8
1%
Apr 8
Incomplete list of disallowed inputs in Microsoft Office OneNote allows an unauthorized attacker to bypass a security feature locally
Affected: 2021; 2021; 2021; 2024; 2024; 2024
CVE-2025-29820
7.8
1%
Apr 8
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2021; 2024; 2024; 2024
CVE-2025-29791
7.8
1%
Apr 8
Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally
Affected: 2021; 2021; 2024; 2024
Page 3 of 7 · 309 total