Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Metrics
Affected Vendors & Products
References
History
Thu, 10 Sep 2026 03:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft microsoft Office 365 For Mac
Microsoft microsoft Office Ltsc For Mac 2021 Microsoft microsoft Office Ltsc For Mac 2024 |
|
| Vendors & Products |
Microsoft microsoft Office 365 For Mac
Microsoft microsoft Office Ltsc For Mac 2021 Microsoft microsoft Office Ltsc For Mac 2024 |
Wed, 09 Sep 2026 22:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Wed, 09 Sep 2026 12:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft excel
Microsoft microsoft 365 |
|
| CPEs | cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:* cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:* cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x64:* cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x86:* cpe:2.3:a:microsoft:microsoft_365:-:*:*:*:*:macos:*:* 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_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:-:* |
|
| Vendors & Products |
Microsoft excel
Microsoft microsoft 365 |
Tue, 08 Sep 2026 17:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. | |
| Title | Microsoft Excel Information Disclosure Vulnerability | |
| First Time appeared |
Microsoft
Microsoft 365 Apps Microsoft excel 2016 Microsoft office 2016 Microsoft office 2019 Microsoft office 2021 Microsoft office 2024 Microsoft office 365 Microsoft office Macos 2021 Microsoft office Macos 2024 |
|
| Weaknesses | CWE-125 | |
| CPEs | cpe:2.3:a:microsoft:365_apps:*:*:*:*:enterprise:*:*:* cpe:2.3:a:microsoft:excel_2016:*:*:*:*:*:*:x86:* 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_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 excel 2016 Microsoft office 2016 Microsoft office 2019 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: 2026-09-08T17:19:00.676Z
Updated: 2026-09-09T21:35:59.918Z
Reserved: 2026-08-26T18:46:26.215Z
Link: CVE-2026-81393
Updated: 2026-09-08T19:57:33.428Z
Status : Analyzed
Published: 2026-09-08T18:20:55.767
Modified: 2026-09-09T12:39:22.673
Link: CVE-2026-81393
No data.