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Vulnerability · NVD

CVE-2026-55036

CVE-2026-55036, high severity (CVSS 7.8): 2 tracked apps concerned, all fixed or indeterminable on their current version.

Severity (CVSS)
7.8

NVD scale

Exploitation
0.5 %

EPSS, predicted over 30 days

Tracked apps
2
Still exposed
0

Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Attack vector : Local No privileges required
Show raw CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS 0.47% exploit very unlikely percentile 38.6%

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

NVD references 7 distinct products for this CVE : only those tracked by Scout (mobile and desktop catalog apps) are listed above. Libraries, servers and out-of-scope products do not appear here. Full list on NVD ↗

Vulnerable CPE configurations (4)
Vendor Product Versions
microsoft excel
All platforms (wildcard)
-
microsoft excel
All platforms (wildcard)
-
microsoft excel
All platforms (wildcard)
-
microsoft excel
All platforms (wildcard)
-
View on NVD ↗ Advisory · msrc.microsoft.com