Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
Metrics
Affected Vendors & Products
References
History
Fri, 23 Oct 2026 18:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft microsoft 365 Apps For Enterprise
Microsoft microsoft Office 365 For Mac Microsoft microsoft Office Ltsc 2021 Microsoft microsoft Office Ltsc 2024 Microsoft microsoft Office Ltsc For Mac 2021 Microsoft microsoft Office Ltsc For Mac 2024 |
|
| Vendors & Products |
Microsoft microsoft 365 Apps For Enterprise
Microsoft microsoft Office 365 For Mac Microsoft microsoft Office Ltsc 2021 Microsoft microsoft Office Ltsc 2024 Microsoft microsoft Office Ltsc For Mac 2021 Microsoft microsoft Office Ltsc For Mac 2024 |
Wed, 14 Oct 2026 20:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft microsoft 365
Microsoft office Online Server |
|
| CPEs | cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:* cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:* cpe:2.3:a:microsoft:microsoft_365:-:*:*:*:*:macos:*:* cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:-:x64:* cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:-:x86:* cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:macos:-:* cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:-:x64:* cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:-:x86:* cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:macos:-:* cpe:2.3:a:microsoft:office_online_server:*:*:*:*:*:*:*:* |
|
| Vendors & Products |
Microsoft microsoft 365
Microsoft office Online Server |
Tue, 13 Oct 2026 21:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Tue, 13 Oct 2026 19:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code over a network. | |
| Title | Microsoft Office Excel Remote Code Execution Vulnerability | |
| First Time appeared |
Microsoft
Microsoft 365 Apps Microsoft office 2021 Microsoft office 2024 Microsoft office 365 Microsoft office Macos 2021 Microsoft office Macos 2024 |
|
| Weaknesses | CWE-122 CWE-191 |
|
| CPEs | cpe:2.3:a:microsoft:365_apps:*:*:*:*:enterprise:*:*:* cpe:2.3:a:microsoft:office_2021:*:*:*:*:long_term_servicing_channel:*:*:* cpe:2.3:a:microsoft:office_2021:*:*:*:*:ltsc:*:*:* cpe:2.3:a:microsoft:office_2024:*:*:*:*:long_term_servicing_channel:*:*:* cpe:2.3:a:microsoft:office_365:*:*:*:*:*:macos:*:* 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 2021 Microsoft office 2024 Microsoft office 365 Microsoft office Macos 2021 Microsoft office Macos 2024 |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: microsoft
Published: 2026-10-13T19:00:38.162Z
Updated: 2026-10-23T22:26:37.810Z
Reserved: 2026-09-25T04:24:45.713Z
Link: CVE-2026-97739
Updated: 2026-10-13T19:35:54.191Z
Status : Analyzed
Published: 2026-10-13T19:22:11.050
Modified: 2026-10-15T21:19:27.627
Link: CVE-2026-97739
No data.