CVE-2026-48579

Summary

Improper authorization in Microsoft Exchange Online allows an unauthorized attacker to disclose information over a network.

Affected Software

Weaknesses

• CWE-285: CWE-285: Improper Authorization

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: total

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-48579

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