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TI-2023-18399 Aliases CVE-2023-36565GHSA-9r67-wf83-q2q5

Microsoft Office Graphics Elevation of Privilege Vulnerability

Priority LOW 33CWE-416Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
High
Impact type
Privilege escalation
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from Microsoft.

Summary

Microsoft Office Graphics Elevation of Privilege Vulnerability

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00396 34th percentileScored 2026-11-07
Fix Fixed Microsoft Office 2019 for Mac (Microsoft): 16.78.23100802Microsoft Office LTSC for Mac 2021 (Microsoft): 16.78.23100802+2 more products

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftMicrosoft Office 2019 for Mac16.0.0 to before 16.78.2310080216.78.23100802Patch availableCNA
MicrosoftMicrosoft Office LTSC for Mac 202116.0.1 to before 16.78.2310080216.78.23100802Patch availableCNA
MicrosoftMicrosoft Office for Android16.0.1 to before 16.0.16827.2013816.0.16827.20138Patch availableCNA
MicrosoftMicrosoft Office for Universal16.0.1 to before 16.0.14326.2160616.0.14326.21606Patch availableCNA
  • Microsoft Office 2019 for Mac VendorMicrosoft Affected 16.0.0 to before 16.78.23100802 Fixed in 16.78.23100802 Patch available CNA
  • Microsoft Office LTSC for Mac 2021 VendorMicrosoft Affected 16.0.1 to before 16.78.23100802 Fixed in 16.78.23100802 Patch available CNA
  • Microsoft Office for Android VendorMicrosoft Affected 16.0.1 to before 16.0.16827.20138 Fixed in 16.0.16827.20138 Patch available CNA
  • Microsoft Office for Universal VendorMicrosoft Affected 16.0.1 to before 16.0.14326.21606 Fixed in 16.0.14326.21606 Patch available CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:365_copilot:*:*:*:*:*:android:*:*before 16.0.16827.20138VulnerableMicrosoft
cpe:2.3:a:microsoft:office:*:*:*:*:*:universal:*:*before 16.0.14326.21606VulnerableMicrosoft
cpe:2.3:a:microsoft:office:2019:*:*:*:*:macos:*:*2019VulnerableMicrosoft
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:macos:*:*2021VulnerableMicrosoft
  • cpe:2.3:a:microsoft:365_copilot:*:*:*:*:*:android:*:* Versions before 16.0.16827.20138 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:office:*:*:*:*:*:universal:*:* Versions before 16.0.14326.21606 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:office:2019:*:*:*:*:macos:*:* Versions 2019 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:macos:*:* Versions 2021 Vulnerable ·Microsoft

Remediation

  • Fix · CNA Microsoft Office 2019 for Mac (Microsoft) Fixed in 16.78.23100802
  • Fix · CNA Microsoft Office LTSC for Mac 2021 (Microsoft) Fixed in 16.78.23100802
  • Fix · CNA Microsoft Office for Android (Microsoft) Fixed in 16.0.16827.20138
  • Fix · CNA Microsoft Office for Universal (Microsoft) Fixed in 16.0.14326.21606

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Elevation of Privilege
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely
ProductStatusPlan or fix
Microsoft Office 2019 for MacFixed 16.78.23100802 · Security Update
Microsoft Office LTSC for Mac 2021Fixed 16.78.23100802 · Security Update
Microsoft Office for AndroidFixed 16.0.16827.20138 · Security Update
Microsoft Office for UniversalFixed 16.0.14326.21606 · Security Update

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-36565
  2. 2026-10-03 Alias added: GHSA-9r67-wf83-q2q5

References

Patch 1

  • TI-2025-37796 GDI+ Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2025-23775 M365 Copilot Information Disclosure Vulnerability CVSS 3.1CRITICAL 9.3
  • TI-2025-33667 GDI+ Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2021-19684 Microsoft Office app Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.6
  • TI-2026-37251 Microsoft M365 Copilot Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.9
  • TI-2026-39054 M365 Copilot Information Disclosure Vulnerability CVSS 3.1CRITICAL 9.8
See all 54 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences