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TI-2026-72812 Aliases CVE-2026-85881GHSA-j3pf-m8p7-cgjj

Stack-based buffer overflow in Microsoft Office for Android graphics component

Priority LOW 38CWE-121Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

Microsoft Office for Android from 16.0.1 before 16.0.20430.20000 contains a stack-based buffer overflow (CWE-121) in the Microsoft Graphics Component. An authorized attacker with low privileges can exploit it over a network to gain higher privileges, and user interaction is required.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

Stack-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges over a network.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00677 52nd percentileScored 2026-11-07
Fix Fixed Microsoft Office for Android (Microsoft): 16.0.20430.20000

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 for Android16.0.1 to before 16.0.20430.2000016.0.20430.20000Patch availableCNA
  • Microsoft Office for Android VendorMicrosoft Affected 16.0.1 to before 16.0.20430.20000 Fixed in 16.0.20430.20000 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:365_copilot:*:*:*:*:*:android:*:*16.0.16026.20172 to before 16.0.20430.20000VulnerableMicrosoft
  • cpe:2.3:a:microsoft:365_copilot:*:*:*:*:*:android:*:* Versions 16.0.16026.20172 to before 16.0.20430.20000 Vulnerable ·Microsoft

Remediation

Update Microsoft Office for Android to 16.0.20430.20000 or later.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

  • Fix · CNA Microsoft Office for Android (Microsoft) Fixed in 16.0.20430.20000

Timeline

  1. 2026-10-13 Threatist record created from CVE-2026-85881
  2. 2026-10-13 Alias added: GHSA-j3pf-m8p7-cgjj

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