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

High CVSS 7.8
CVECVE-2026-68817
First seen2026-08-12 12:15 UTC
Disclosed2026-08-11 17:19 UTC
Last updated2026-08-12 12:15 UTC
Channel statusauto

Summary

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

In-depth triage

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).

Sources

  • NVD DATABASE

Original Links

Timeline

  1. nvd_ingest NVD