CVE-2026-78439

Summary

Stack-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.

Affected Software

VendorProductVersion RangeStatus
MicrosoftMicrosoft Office 365 for Mac1.0.0 < 16.113.26091433affected
MicrosoftMicrosoft Office for Android16.0.1 < 16.0.20430.20000affected
MicrosoftMicrosoft Office LTSC for Mac 202116.0.1 < 16.113.26091433affected
MicrosoftMicrosoft Office LTSC for Mac 202416.0.0 < 16.113.26091433affected

Weaknesses

  • CWE-121: CWE-121: Stack-based Buffer Overflow

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References