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Microsoft Outlook Improper Input Validation Vulnerability

Critical Listed in CISA KEV
CVECVE-2024-21413
First seen2025-02-06 00:00 UTC
Disclosed2025-02-06 00:00 UTC
Last updated2026-07-15 02:15 UTC
Channel statuspending_review

Summary

Microsoft Outlook contains an improper input validation vulnerability that allows for remote code execution. Successful exploitation of this vulnerability would allow an attacker to bypass the Office Protected View and open in editing mode rather than protected mode.

In-depth triage · Auto channel

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

Affected products

  • Microsoft:Office Outlook

Sources

  • CISA KEV DATABASE

Original Links

Timeline

  1. kev_added CISA KEV
  2. kev_ingest CISA KEV