CVE-2026-45503

概要

参考情報

• msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45503 · Vendor Advisory

exchange server のその他の脆弱性

• CVE-2026-87696高 7.5Improper verification of cryptographic signature in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a net…
• CVE-2026-87695高 7.8Inclusion of functionality from untrusted control sphere in Microsoft Exchange Server allows an authorized attacker to elevate privileges lo…
• CVE-2026-87692高 7.8Deserialization of untrusted data in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally.
• CVE-2026-96940高 8.8Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
• CVE-2026-69641緊急 9.1Missing authorization in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.