CVE-2026-68809: Incomplete cleanup in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.

PriorityP429medium5.5CVSS 3.1

AVLACLPRLUINSUCHINAN

EPSS

0.28%

20.2th percentile

Incomplete cleanup in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
microsoft	microsoft_365_apps_for_enterprise	>= 16.0.1 < https://aka.ms/OfficeSecurityReleases	https://aka.ms/OfficeSecurityReleases
microsoft	microsoft_office_2019	>= 19.0.0 < https://aka.ms/OfficeSecurityReleases	https://aka.ms/OfficeSecurityReleases
microsoft	microsoft_office_ltsc_2021	>= 16.0.1 < https://aka.ms/OfficeSecurityReleases	https://aka.ms/OfficeSecurityReleases
microsoft	microsoft_office_ltsc_2024	>= 16.0.0 < https://aka.ms/OfficeSecurityReleases	https://aka.ms/OfficeSecurityReleases
microsoft	microsoft_powerpoint_2016	>= 16.0.0 < 16.0.5565.1001	16.0.5565.1001
microsoft	powerpoint	—	—

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.