cve-2026-45500

  1. CVE-2026-45500 Exchange Spoofing: June 2026 Patch Guidance for Admins

    Microsoft disclosed CVE-2026-45500, a Microsoft Exchange Server spoofing vulnerability, as part of the June 9, 2026 Exchange security updates for Exchange Server Subscription Edition and Exchange Server 2019 CU15, placing it among a cluster of Exchange flaws patched in the same release. The...