Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
Metrics
Affected Vendors & Products
References
History
Tue, 19 May 2026 18:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft office Long Term Servicing Channel
|
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| CPEs | cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:* cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:* cpe:2.3:a:microsoft:office:*:*:*:*:*:android:*:* cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x64:* cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x86:* cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x64:* cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x86:* cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x64:* cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x86:* cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:macos:*:* cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x64:* cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x86:* cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:macos:*:* |
|
| Vendors & Products |
Microsoft office Long Term Servicing Channel
|
Wed, 13 May 2026 15:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Wed, 13 May 2026 10:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft office For Android
|
|
| Vendors & Products |
Microsoft office For Android
|
Tue, 12 May 2026 17:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. | |
| Title | Microsoft Office Remote Code Execution Vulnerability | |
| First Time appeared |
Microsoft
Microsoft 365 Apps Microsoft office Microsoft office 2016 Microsoft office 2019 Microsoft office 2021 Microsoft office 2024 Microsoft office Macos 2021 Microsoft office Macos 2024 |
|
| Weaknesses | CWE-122 | |
| CPEs | cpe:2.3:a:microsoft:365_apps:*:*:*:*:enterprise:*:*:* cpe:2.3:a:microsoft:office:*:*:android:*:*:*:*:* cpe:2.3:a:microsoft:office_2016:*:*:*:*:*:*:x86:* cpe:2.3:a:microsoft:office_2019:*:*:*:*:*:*:*:* cpe:2.3:a:microsoft:office_2021:*:*:*:*:long_term_servicing_channel:*:*:* cpe:2.3:a:microsoft:office_2024:*:*:*:*:long_term_servicing_channel:*:*:* cpe:2.3:a:microsoft:office_macos_2021:*:*:*:*:*:long_term_servicing_channel:*:* cpe:2.3:a:microsoft:office_macos_2024:*:*:*:*:*:long_term_servicing_channel:*:* |
|
| Vendors & Products |
Microsoft
Microsoft 365 Apps Microsoft office Microsoft office 2016 Microsoft office 2019 Microsoft office 2021 Microsoft office 2024 Microsoft office Macos 2021 Microsoft office Macos 2024 |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: microsoft
Published: 2026-05-12T16:58:37.547Z
Updated: 2026-05-20T23:28:09.669Z
Reserved: 2026-04-11T23:06:15.614Z
Link: CVE-2026-40363
Updated: 2026-05-13T10:01:33.142Z
Status : Analyzed
Published: 2026-05-12T18:17:15.217
Modified: 2026-05-19T18:05:10.807
Link: CVE-2026-40363
No data.