CVE-2026-35436

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-35436
Use after free in Microsoft Office allows an authorized attacker to elevate privileges locally.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.0 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References
Link Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35436 Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*
cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x64:*
cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x86:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x64:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x86:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x64:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x86:*
History

01 Jun 2026, 19:16

Type Values Removed Values Added
Summary (en) Insufficient granularity of access control in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally. (en) Use after free in Microsoft Office allows an authorized attacker to elevate privileges locally.

19 May 2026, 18:05

Type Values Removed Values Added
CPE cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x64:*
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x64:*
cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x64:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x86:*
cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x86:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x86:*
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*
References () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35436 - () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35436 - Vendor Advisory
First Time Microsoft
Microsoft office
Microsoft office Long Term Servicing Channel
Microsoft 365 Apps

12 May 2026, 18:17

Type Values Removed Values Added
New CVE
Information

Published : 2026-05-12 18:17

Updated : 2026-06-01 19:16

NVD link : CVE-2026-35436

Mitre link : CVE-2026-35436

CVE.ORG link : CVE-2026-35436

JSON object : View

Products Affected

microsoft

  • office_long_term_servicing_channel
  • 365_apps
  • office
CWE
CWE-1220

Insufficient Granularity of Access Control