Dashboard / CVE-2026-68802

CVE-2026-68802

MEDIUM
MEDIUM Priority: 0.03 BB Relevance: 36/100
Published: 2026-08-11 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Auth Conf. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: None
UI: Required
S: Unchanged
C: High
I: None
A: None

Description

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

Weakness Classification (1)

Affected Software (31)

VendorProductVersion
Microsoft Microsoft 365 Apps for Enterprise 16.0.1 < https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft 365 Apps for Enterprise 16.0.1 < https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Excel 2016 16.0.0.0 < 16.0.5565.1001
Microsoft Microsoft Excel 2016 16.0.0.0 < 16.0.5565.1001
Microsoft Microsoft Office 2019 19.0.0 < https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Office 2019 19.0.0 < https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Office 365 for Mac 1.0.0 < 16.112.26081010
Microsoft Microsoft Office 365 for Mac 1.0.0 < 16.112.26081010
Microsoft Microsoft Office LTSC 2021 16.0.1 < https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Office LTSC 2021 16.0.1 < https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Office LTSC 2024 16.0.0 < https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Office LTSC 2024 16.0.0 < https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Office LTSC for Mac 2021 16.0.1 < 16.112.26081010
Microsoft Microsoft Office LTSC for Mac 2021 16.0.1 < 16.112.26081010
Microsoft Microsoft Office LTSC for Mac 2024 16.0.0 < 16.112.26081010
Microsoft Microsoft Office LTSC for Mac 2024 16.0.0 < 16.112.26081010
Microsoft Office Online Server 16.0.0.0 < 16.0.10417.20175
Microsoft Office Online Server 16.0.0.0 < 16.0.10417.20175
microsoft 365_apps -
microsoft 365_apps -
microsoft excel 2016
microsoft excel 2016
microsoft microsoft_365 -
microsoft office_2019 -
microsoft office_2019 -
microsoft office_2021 -
microsoft office_2021 -
microsoft office_2021 -
microsoft office_2024 -
microsoft office_2024 -
Showing 30 of 31 entries

References & Advisories (1)

Bug Bounty Relevance

36 / 100
✓ No authentication
✓ Low complexity

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

EPSS — Exploitation Probability

0.54%
Raw Score 0.005410
Percentile 45.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00541
2026-10-28
0.00541

Intelligence Sources

mitre ref →

External Links