cve-2026-48579

  1. CVE-2026-48579 Exchange Online Info Disclosure: What Admins Should Do

    Microsoft has listed CVE-2026-48579 as a Microsoft Exchange Online information disclosure vulnerability in the Security Update Guide, giving administrators a confirmed cloud-service security issue to track as of June 4, 2026, even though public technical detail remains limited. The important...
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    • cve-2026-48579 exchange online information disclosure microsoft 365 security
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    • Forum: Security Alerts