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Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

High CVSS 8.8
CVECVE-2026-62870
First seen2026-08-04 02:15 UTC
Disclosed2026-08-04 00:17 UTC
Last updated2026-08-04 02:15 UTC
Channel statusauto

Summary

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

In-depth triage · Auto channel

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