CVE-2026-78520

MediumCVSS 6.5/10Last modified Sep 17, 2026

Description

Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-125

Affected software

No affected versions have been published.

Timeline

Published
Sep 8, 2026
Last modified
Sep 17, 2026
NVD status
Analyzed

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CVE-2026-78520: Medium severity, CVSS 6.5 | Vulnix