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TI-2026-73384 Aliases CVE-2026-105731GHSA-3m93-mpfr-xvh8

Microsoft Office Graphics Component Information Disclosure Vulnerability

Priority LOW 25CWE-908Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-908 and the CVSS impact.

Summary

Microsoft Office for Android from 16.0.1 before 16.0.20430.20000 is affected. The Microsoft Graphics Component uses an uninitialized resource (CWE-908), which can expose data from memory. An authorized local attacker with low privileges can disclose information.

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

Description from the CNA

Use of uninitialized resource in Microsoft Graphics Component allows an authorized attacker to disclose information locally.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00433 37th 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
Partial

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 names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:365_copilot:*:*:*:*:*:*:*:*——Microsoft
  • cpe:2.3:a:microsoft:365_copilot:*:*:*:*:*:*:*:* Versions — — ·Microsoft

Remediation

Update Microsoft Office for Android to version 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-2026-105731
  2. 2026-10-13 CISA SSVC decision points changed
  3. 2026-10-13 Priority changed: MEDIUM → LOW
  4. 2026-10-13 Alias added: GHSA-3m93-mpfr-xvh8

References

Patch 1

  • TI-2026-42212 Microsoft SharePoint Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-37256 Microsoft SharePoint Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-26194 Windows Internet Key Exchange (IKE) Service Extensions Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-16982 Microsoft SharePoint Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-36863 Windows Server Update Service (WSUS) Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-33671 Microsoft SharePoint Server Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
See all 18045 →

Sources

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