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TI-2025-33643 Aliases CVE-2025-53732GHSA-c3hq-fjq8-j2v7

Microsoft Office Remote Code Execution Vulnerability

Priority LOW 37CWE-122Published · Updated

Key facts

Attack vector
Local
Privileges required
None
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 Microsoft.

Summary

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00495 42nd percentileScored 2026-11-07
Fix Fixed Microsoft Office for Android (Microsoft): 16.0.19127.20000Microsoft Office for Universal (Microsoft): 16.0.14326.22618

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 16.0.19127.2000016.0.19127.20000Patch availableCNA
MicrosoftMicrosoft Office for Universal16.0.1 to before 16.0.14326.2261816.0.14326.22618Patch availableCNA
  • Microsoft Office for Android VendorMicrosoft Affected 16.0.1 to before 16.0.19127.20000 Fixed in 16.0.19127.20000 Patch available CNA
  • Microsoft Office for Universal VendorMicrosoft Affected 16.0.1 to before 16.0.14326.22618 Fixed in 16.0.14326.22618 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:365_copilot:*:*:*:*:*:android:*:*before 16.0.19127.20000VulnerableMicrosoft
cpe:2.3:a:microsoft:office:*:*:*:*:*:universal:*:*before 16.0.14326.22618VulnerableMicrosoft
  • cpe:2.3:a:microsoft:365_copilot:*:*:*:*:*:android:*:* Versions before 16.0.19127.20000 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:office:*:*:*:*:*:universal:*:* Versions before 16.0.14326.22618 Vulnerable ·Microsoft

Remediation

  • Fix · CNA Microsoft Office for Android (Microsoft) Fixed in 16.0.19127.20000
  • Fix · CNA Microsoft Office for Universal (Microsoft) Fixed in 16.0.14326.22618

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Remote Code Execution
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely
ProductStatusPlan or fix
Microsoft Office for AndroidFixed 16.0.19127.20000 · Security Update
Microsoft Office for UniversalFixed 16.0.14326.22618 · Security Update

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-53732
  2. 2026-10-03 Alias added: GHSA-c3hq-fjq8-j2v7

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