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Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-26107

CVE-2026-26107

HIGH7.8

Microsoft Excel Remote Code Execution Vulnerability

Published Mar 10, 2026

Modified 2 days ago

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26107

https://www.cve.org/CVERecord?id=CVE-2026-26107

CVSS Analysis

CVSS v3.1

7.8

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

7.8/CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Weakness Type (CWE)

Memory Safety

Ecosystems

Timeline

PublishedMar 10, 2026

ModifiedMar 13, 2026

CVE-2026-26107 | Mondoo Vulnerability Intelligence