CVE-2026-68813
Microsoft Excel Information Disclosure Vulnerability
Description
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
INFO
Published Date :
Aug. 11, 2026, 5:19 p.m.
Last Modified :
Aug. 11, 2026, 6:53 p.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | f38d906d-7342-40ea-92c1-6c4a2c6478c8 | ||||
| CVSS 3.1 | MEDIUM | [email protected] |
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-68813.
| URL | Resource |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68813 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-68813 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-68813
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-68813 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-68813 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by [email protected]
Aug. 11, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'Microsoft', 'product': 'Microsoft 365 Apps for Enterprise', 'versions': [{'status': 'affected', 'version': '16.0.1', 'lessThan': 'https://aka.ms/OfficeSecurityReleases', 'versionType': 'custom'}], 'platforms': ['32-bit Systems', 'x64-based Systems']}, {'vendor': 'Microsoft', 'product': 'Microsoft Office 2019', 'versions': [{'status': 'affected', 'version': '19.0.0', 'lessThan': 'https://aka.ms/OfficeSecurityReleases', 'versionType': 'custom'}], 'platforms': ['32-bit Systems', 'x64-based Systems']}, {'vendor': 'Microsoft', 'product': 'Microsoft Office 365 for Mac', 'versions': [{'status': 'affected', 'version': '1.0.0', 'lessThan': '16.112.26081010', 'versionType': 'custom'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft Office LTSC 2021', 'versions': [{'status': 'affected', 'version': '16.0.1', 'lessThan': 'https://aka.ms/OfficeSecurityReleases', 'versionType': 'custom'}], 'platforms': ['32-bit Systems', 'x64-based Systems']}, {'vendor': 'Microsoft', 'product': 'Microsoft Office LTSC 2024', 'versions': [{'status': 'affected', 'version': '16.0.0', 'lessThan': 'https://aka.ms/OfficeSecurityReleases', 'versionType': 'custom'}], 'platforms': ['32-bit Systems', 'x64-based Systems']}, {'vendor': 'Microsoft', 'product': 'Microsoft Office LTSC for Mac 2021', 'versions': [{'status': 'affected', 'version': '16.0.1', 'lessThan': '16.112.26081010', 'versionType': 'custom'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft Office LTSC for Mac 2024', 'versions': [{'status': 'affected', 'version': '16.0.0', 'lessThan': '16.112.26081010', 'versionType': 'custom'}]}] Added Description Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. Added CVSS V3.1 AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Added CWE CWE-125 Added Reference https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68813