PT-2026-40188 · Microsoft · 365 Apps For Enterprise+1

Published 2026-05-12 · Updated 2026-05-19 · CVE-2026-35436

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Microsoft Office Click-To-Run (affected versions not specified)

Description Insufficient granularity of access control in the Click-to-Run (C2R) technology of Microsoft Office and Microsoft 365 Apps for Enterprise allows an authorized attacker to elevate privileges locally.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-1220

Related Identifiers

BDU:2026-06751

CVE-2026-35436

Affected Products

365 Apps For Enterprise

Office Click-To-Run

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-35436 · Security Note
• https://bdu.fstec.ru/vul/2026-06751 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35436 · Vendor Advisory
• https://feedly.com/cve/CVE-2026-35436 · Note
• https://t.me/cveNotify/164061 · Telegram Post