CVE-2026-70320 MEDIUM

CVE-2026-70320: Powerpoint Information Disclosure Vulnerability

Vendor Microsoft
Product Microsoft 365 Apps for Enterprise
Weakness CWE-20 · Input validation
Published August 11, 2026
Last update August 14, 2026
View on NVD All CVEs

CVSS base score

5.5/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.

Key dates

02Disclosure timeline

August 11, 2026 CVE published
August 14, 2026 Record updated

Related vulnerabilities

04Related CVE

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