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Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-26144

CVE-2026-26144

HIGH7.5

Microsoft Excel Information Disclosure Vulnerability

Published Mar 10, 2026

Modified 2 days ago

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26144

https://www.cve.org/CVERecord?id=CVE-2026-26144

CVSS Analysis

CVSS v3.1

7.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

NoneI:N

Availability

NoneA:N

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

Weakness Type (CWE)

Injection

Cross-site Scripting (XSS)

Ecosystems

Timeline

PublishedMar 10, 2026

ModifiedMar 13, 2026

CVE-2026-26144 | Mondoo Vulnerability Intelligence